diff --git a/app/views/account/email_activation.html.erb b/app/views/account/email_activation.html.erb
index 1b1acbaeb..253867447 100644
--- a/app/views/account/email_activation.html.erb
+++ b/app/views/account/email_activation.html.erb
@@ -3,17 +3,20 @@
     <p class="email_verify_prompt"><span class="icons_email_prompt"></span>您的账号尚未激活，请先进入您的注册邮箱（<span class="c_red" id="user_email_show"><%= @user.mail %></span>），激活您的账号。</p>
     <button class="email_verify_btn mt30 ml30" onclick = "resendMail('<%= resendmail_path(@user) %>','<%= @user.id %>');">重新发送激活邮件</button>
     <%#= link_to l(:label_mail_resend), { :controller => 'account', :action => 'resendmail',:user => @user}, :class=>"email_verify_btn mt30 ml30", :remote => true, :method => 'get' %>
-    <ul class="email_prompt_txt ml30 mt30" style="width:580px">
+    <ul class="email_prompt_txt ml30 mt30" style="width:580px;margin-bottom: 20px">
       <p class="email_prompt_p">如果您尚未收到激活邮件，请按照以下步骤操作：</p>
       <li>检查邮箱的“订阅邮件”、“垃圾邮件”，可能会发现激活邮件。 </li>
       <li>如果激活邮件已无效，请点击重新发送激活邮件按钮。</li>
       <li>如果重发注册验证邮箱邮件仍然没有收到，请<a href="javascript:void(0);" class="link-blue" onclick="change_user_email()">更换邮箱地址</a>，重新发送激活邮件</li>
       <li>如果您始终无法收到激活邮件，请直接给我们留言：</li>
       <div class="mt10">
-        <textarea style="resize: none;width: 570px;" class="email_prompt_mes" placeholder="请管理员尽快帮我解决邮箱激活问题"></textarea>
-        <div class="c1"></div>
-        <button class="email_sub_btn fr" onclick="leave_email_activation_message('<%= leave_email_activation_message_path(1)%>','<%= @user.id %>');">确定</button>
-        <div class="cl"></div>
+        <% get_memo %>
+        <%= form_for(@new_memo, :url => mail_feedback_forum_path(@public_forum, :user_id => @user.id), :remote => true) do |f|  %>
+            <%= f.text_area :subject, :id => "subject", :class => "email_prompt_mes", :style => "width: 568px;", :placeholder => l(:label_email_feedback_tips) %>
+            <%= f.hidden_field :content, :id => 'hidden', :required => true , :value => l(:label_feedback_value) %>
+            <span class="c_red fl" id="mail_valid_feedback_tip" style="display: none;">内容不能为空</span>
+            <a href="javascript:void(0);" class="btn btn-blue fr" onclick="f_submit();">确定</a>
+        <% end %>
       </div>
     </ul>
   </div>
@@ -61,4 +64,26 @@
           }
       });
   }
+    function regex_mv_name()
+    {
+        var name = $.trim($("#subject").val());
+        if(name.length == 0)
+        {
+            $("#mail_valid_feedback_tip").show();
+            return false;
+        }
+        else
+        {
+            $("#mail_valid_feedback_tip").hide();
+            return true;
+        }
+    }
+
+    function f_submit()
+    {
+        if(regex_mv_name()){
+            $("#new_memo").submit();
+        }
+    }
+
 </script>
diff --git a/app/views/projects/_act_training_tasks.html.erb b/app/views/projects/_act_training_tasks.html.erb
index 5bcbc829a..1bc9ec80e 100644
--- a/app/views/projects/_act_training_tasks.html.erb
+++ b/app/views/projects/_act_training_tasks.html.erb
@@ -54,6 +54,11 @@
             <div class="cl"></div>
           </div>
           <%=render :partial =>"users/intro_content", :locals=>{:user_activity_id => user_activity_id, :content => activity.description} %>
+
+          <a href="#" class="task-display-span bBlue mt10">提交测评。</a>
+          <span class="task-display-span alert-blue mt10">当前任务正在后台测评中，稍后将显示您的任务完成情况......</span>
+          <span class="task-display-span b_dgrey mt10">本任务已通过测评，处于关闭状态。</span>
+
           <div id="intro_content_show_<%= user_activity_id %>" class="fr" style="display:none;"><a href="javascript:void(0);" class="linkBlue">[展开]</a></div>
           <div id="intro_content_hide_<%= user_activity_id %>" class="fr" style="display:none;"><a href="javascript:void(0);" class="linkBlue">[收起]</a></div>
           <div class="cl"></div>
diff --git a/db/schema.rb b/db/schema.rb
index 17dd60485..f8771be44 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -1,2673 +1,2633 @@
-# encoding: UTF-8
-# This file is auto-generated from the current state of the database. Instead
-# of editing this file, please use the migrations feature of Active Record to
-# incrementally modify your database, and then regenerate this schema definition.
-#
-# Note that this schema.rb definition is the authoritative source for your
-# database schema. If you need to create the application database on another
-# system, you should be using db:schema:load, not running all the migrations
-# from scratch. The latter is a flawed and unsustainable approach (the more migrations
-# you'll amass, the slower it'll run and the greater likelihood for issues).
-#
-# It's strongly recommended to check this file into your version control system.
-
-ActiveRecord::Schema.define(:version => 20170219025424) do
-
-  create_table "activities", :force => true do |t|
-    t.integer  "act_id",                                  :null => false
-    t.string   "act_type",                                :null => false
-    t.integer  "user_id",                                 :null => false
-    t.integer  "activity_container_id"
-    t.string   "activity_container_type", :default => ""
-    t.datetime "created_at"
-  end
-
-  add_index "activities", ["act_id", "act_type"], :name => "index_activities_on_act_id_and_act_type"
-  add_index "activities", ["user_id", "act_type"], :name => "index_activities_on_user_id_and_act_type"
-  add_index "activities", ["user_id"], :name => "index_activities_on_user_id"
-
-  create_table "activity_notifies", :force => true do |t|
-    t.integer  "activity_container_id"
-    t.string   "activity_container_type"
-    t.integer  "activity_id"
-    t.string   "activity_type"
-    t.integer  "notify_to"
-    t.datetime "created_on"
-    t.integer  "is_read"
-  end
-
-  add_index "activity_notifies", ["activity_container_id", "activity_container_type"], :name => "index_an_activity_container_id"
-  add_index "activity_notifies", ["created_on"], :name => "index_an_created_on"
-  add_index "activity_notifies", ["notify_to"], :name => "index_an_notify_to"
-
-  create_table "api_keys", :force => true do |t|
-    t.string   "access_token"
-    t.datetime "expires_at"
-    t.integer  "user_id"
-    t.boolean  "active",       :default => true
-    t.datetime "created_at",                     :null => false
-    t.datetime "updated_at",                     :null => false
-  end
-
-  add_index "api_keys", ["access_token"], :name => "index_api_keys_on_access_token"
-  add_index "api_keys", ["user_id"], :name => "index_api_keys_on_user_id"
-
-  create_table "applied_contests", :force => true do |t|
-    t.integer  "contest_id"
-    t.integer  "user_id"
-    t.string   "role"
-    t.integer  "status"
-    t.datetime "created_at", :null => false
-    t.datetime "updated_at", :null => false
-  end
-
-  add_index "applied_contests", ["contest_id"], :name => "index_applied_contests_on_contest_id"
-  add_index "applied_contests", ["user_id"], :name => "index_applied_contests_on_user_id"
-
-  create_table "applied_messages", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "applied_id"
-    t.string   "applied_type"
-    t.integer  "viewed",          :default => 0
-    t.integer  "status",          :default => 0
-    t.datetime "created_at",                     :null => false
-    t.datetime "updated_at",                     :null => false
-    t.string   "name"
-    t.integer  "applied_user_id"
-    t.integer  "role"
-    t.integer  "project_id"
-  end
-
-  create_table "applied_projects", :force => true do |t|
-    t.integer "project_id",                :null => false
-    t.integer "user_id",                   :null => false
-    t.integer "role",       :default => 0
-  end
-
-  create_table "apply_add_schools", :force => true do |t|
-    t.string   "name"
-    t.string   "province"
-    t.string   "city"
-    t.string   "address"
-    t.string   "remarks"
-    t.integer  "school_id"
-    t.integer  "status",     :default => 0
-    t.datetime "created_at",                :null => false
-    t.datetime "updated_at",                :null => false
-    t.integer  "user_id"
-  end
-
-  create_table "apply_homeworks", :force => true do |t|
-    t.integer  "status"
-    t.integer  "user_id"
-    t.integer  "homework_common_id"
-    t.datetime "created_at",         :null => false
-    t.datetime "updated_at",         :null => false
-  end
-
-  add_index "apply_homeworks", ["homework_common_id"], :name => "index_apply_homeworks_on_homework_common_id"
-  add_index "apply_homeworks", ["user_id"], :name => "index_apply_homeworks_on_user_id"
-
-  create_table "apply_project_masters", :force => true do |t|
-    t.integer  "user_id"
-    t.string   "apply_type"
-    t.integer  "apply_id"
-    t.integer  "status"
-    t.datetime "created_at", :null => false
-    t.datetime "updated_at", :null => false
-  end
-
-  create_table "apply_resources", :force => true do |t|
-    t.integer  "status"
-    t.integer  "user_id"
-    t.integer  "attachment_id"
-    t.datetime "created_at",     :null => false
-    t.datetime "updated_at",     :null => false
-    t.integer  "container_id"
-    t.string   "container_type"
-    t.text     "content"
-    t.integer  "apply_user_id"
-  end
-
-  create_table "article_homepages", :force => true do |t|
-    t.string   "title"
-    t.text     "content"
-    t.integer  "user_id"
-    t.integer  "homepage_id"
-    t.datetime "created_at",  :null => false
-    t.datetime "updated_at",  :null => false
-  end
-
-  add_index "article_homepages", ["homepage_id"], :name => "index_article_homepages_on_homepage_id"
-  add_index "article_homepages", ["user_id"], :name => "index_article_homepages_on_user_id"
-
-  create_table "at_messages", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "at_message_id"
-    t.string   "at_message_type"
-    t.boolean  "viewed",          :default => false
-    t.string   "container_type"
-    t.integer  "container_id"
-    t.datetime "created_at",                         :null => false
-    t.datetime "updated_at",                         :null => false
-    t.integer  "sender_id"
-  end
-
-  add_index "at_messages", ["user_id"], :name => "index_at_messages_on_user_id"
-
-  create_table "attachment_histories", :force => true do |t|
-    t.integer  "container_id"
-    t.string   "container_type"
-    t.string   "filename",                     :default => ""
-    t.string   "disk_filename",                :default => ""
-    t.integer  "filesize",                     :default => 0
-    t.string   "content_type",                 :default => ""
-    t.string   "digest",         :limit => 40, :default => ""
-    t.integer  "downloads",                    :default => 0
-    t.integer  "author_id"
-    t.datetime "created_on"
-    t.text     "description"
-    t.string   "disk_directory"
-    t.integer  "attachtype"
-    t.integer  "is_public"
-    t.integer  "copy_from"
-    t.integer  "quotes"
-    t.integer  "version"
-    t.integer  "attachment_id"
-    t.integer  "is_publish",                   :default => 1
-    t.date     "publish_time"
-  end
-
-  create_table "attachments", :force => true do |t|
-    t.integer  "container_id"
-    t.string   "container_type", :limit => 30
-    t.string   "filename",                     :default => "", :null => false
-    t.string   "disk_filename",                :default => "", :null => false
-    t.integer  "filesize",                     :default => 0,  :null => false
-    t.string   "content_type",                 :default => ""
-    t.string   "digest",         :limit => 40, :default => "", :null => false
-    t.integer  "downloads",                    :default => 0,  :null => false
-    t.integer  "author_id",                    :default => 0,  :null => false
-    t.datetime "created_on"
-    t.text     "description"
-    t.string   "disk_directory"
-    t.integer  "attachtype",                   :default => 1
-    t.integer  "is_public",                    :default => 1
-    t.integer  "copy_from"
-    t.integer  "quotes"
-    t.integer  "is_publish",                   :default => 1
-    t.datetime "publish_time"
-  end
-
-  add_index "attachments", ["author_id"], :name => "index_attachments_on_author_id"
-  add_index "attachments", ["container_id", "container_type"], :name => "index_attachments_on_container_id_and_container_type"
-  add_index "attachments", ["created_on"], :name => "index_attachments_on_created_on"
-
-  create_table "attachmentstypes", :force => true do |t|
-    t.integer "typeId",                 :null => false
-    t.string  "typeName", :limit => 50
-  end
-
-  create_table "auth_sources", :force => true do |t|
-    t.string  "type",              :limit => 30, :default => "",    :null => false
-    t.string  "name",              :limit => 60, :default => "",    :null => false
-    t.string  "host",              :limit => 60
-    t.integer "port"
-    t.string  "account"
-    t.string  "account_password",                :default => ""
-    t.string  "base_dn"
-    t.string  "attr_login",        :limit => 30
-    t.string  "attr_firstname",    :limit => 30
-    t.string  "attr_lastname",     :limit => 30
-    t.string  "attr_mail",         :limit => 30
-    t.boolean "onthefly_register",               :default => false, :null => false
-    t.boolean "tls",                             :default => false, :null => false
-    t.string  "filter"
-    t.integer "timeout"
-  end
-
-  add_index "auth_sources", ["id", "type"], :name => "index_auth_sources_on_id_and_type"
-
-  create_table "biding_projects", :force => true do |t|
-    t.integer  "project_id"
-    t.integer  "bid_id"
-    t.integer  "user_id"
-    t.string   "description"
-    t.datetime "created_at",  :null => false
-    t.datetime "updated_at",  :null => false
-    t.string   "reward"
-  end
-
-  create_table "bids", :force => true do |t|
-    t.string   "name"
-    t.string   "budget",                                    :null => false
-    t.integer  "author_id"
-    t.date     "deadline"
-    t.text     "description"
-    t.datetime "created_on",                                :null => false
-    t.datetime "updated_on",                                :null => false
-    t.integer  "commit"
-    t.integer  "reward_type"
-    t.integer  "homework_type"
-    t.integer  "parent_id"
-    t.string   "password"
-    t.integer  "is_evaluation"
-    t.integer  "proportion",                :default => 60
-    t.integer  "comment_status",            :default => 0
-    t.integer  "evaluation_num",            :default => 3
-    t.integer  "open_anonymous_evaluation", :default => 1
-  end
-
-  create_table "blog_comments", :force => true do |t|
-    t.integer  "blog_id",                            :null => false
-    t.integer  "parent_id"
-    t.string   "title",           :default => "",    :null => false
-    t.text     "content"
-    t.integer  "author_id"
-    t.integer  "comments_count",  :default => 0,     :null => false
-    t.integer  "last_comment_id"
-    t.datetime "created_on",                         :null => false
-    t.datetime "updated_on",                         :null => false
-    t.boolean  "locked",          :default => false
-    t.integer  "sticky",          :default => 0
-    t.integer  "reply_id"
-    t.datetime "created_at",                         :null => false
-    t.datetime "updated_at",                         :null => false
-    t.integer  "root_id"
-  end
-
-  add_index "blog_comments", ["root_id"], :name => "index_blog_comments_on_root_id"
-
-  create_table "blog_messages", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "blog_message_id"
-    t.integer  "blog_id"
-    t.string   "blog_message_type"
-    t.boolean  "viewed",            :default => false
-    t.text     "content"
-    t.datetime "created_at",                           :null => false
-    t.datetime "updated_at",                           :null => false
-    t.integer  "user_operator_id"
-  end
-
-  create_table "blogs", :force => true do |t|
-    t.string   "name",             :default => "", :null => false
-    t.text     "description"
-    t.integer  "position",         :default => 1
-    t.integer  "article_count",    :default => 0,  :null => false
-    t.integer  "comments_count",   :default => 0,  :null => false
-    t.integer  "last_comments_id"
-    t.integer  "parent_id"
-    t.integer  "author_id"
-    t.datetime "created_at",                       :null => false
-    t.datetime "updated_at",                       :null => false
-    t.integer  "homepage_id"
-  end
-
-  create_table "boards", :force => true do |t|
-    t.integer "project_id",                          :null => false
-    t.string  "name",                :default => "", :null => false
-    t.string  "description"
-    t.integer "position",            :default => 1
-    t.integer "topics_count",        :default => 0,  :null => false
-    t.integer "messages_count",      :default => 0,  :null => false
-    t.integer "last_message_id"
-    t.integer "parent_id"
-    t.integer "course_id"
-    t.integer "org_subfield_id"
-    t.integer "contest_id"
-    t.integer "training_project_id"
-  end
-
-  add_index "boards", ["last_message_id"], :name => "index_boards_on_last_message_id"
-  add_index "boards", ["project_id"], :name => "boards_project_id"
-
-  create_table "bug_to_osps", :force => true do |t|
-    t.integer  "osp_id"
-    t.integer  "relative_memo_id"
-    t.string   "description"
-    t.datetime "created_at",       :null => false
-    t.datetime "updated_at",       :null => false
-  end
-
-  create_table "changes", :force => true do |t|
-    t.integer "changeset_id",                               :null => false
-    t.string  "action",        :limit => 1, :default => "", :null => false
-    t.text    "path",                                       :null => false
-    t.text    "from_path"
-    t.string  "from_revision"
-    t.string  "revision"
-    t.string  "branch"
-  end
-
-  add_index "changes", ["changeset_id"], :name => "changesets_changeset_id"
-
-  create_table "changeset_parents", :id => false, :force => true do |t|
-    t.integer "changeset_id", :null => false
-    t.integer "parent_id",    :null => false
-  end
-
-  add_index "changeset_parents", ["changeset_id"], :name => "changeset_parents_changeset_ids"
-  add_index "changeset_parents", ["parent_id"], :name => "changeset_parents_parent_ids"
-
-  create_table "changesets", :force => true do |t|
-    t.integer  "repository_id",                :null => false
-    t.string   "revision",                     :null => false
-    t.string   "committer"
-    t.datetime "committed_on",                 :null => false
-    t.text     "comments"
-    t.date     "commit_date"
-    t.string   "scmid"
-    t.integer  "user_id"
-    t.integer  "project_id"
-    t.integer  "type",          :default => 0
-  end
-
-  add_index "changesets", ["committed_on"], :name => "index_changesets_on_committed_on"
-  add_index "changesets", ["repository_id", "revision"], :name => "changesets_repos_rev", :unique => true
-  add_index "changesets", ["repository_id", "scmid"], :name => "changesets_repos_scmid"
-  add_index "changesets", ["repository_id"], :name => "index_changesets_on_repository_id"
-  add_index "changesets", ["user_id"], :name => "index_changesets_on_user_id"
-
-  create_table "changesets_issues", :id => false, :force => true do |t|
-    t.integer "changeset_id", :null => false
-    t.integer "issue_id",     :null => false
-  end
-
-  add_index "changesets_issues", ["changeset_id", "issue_id"], :name => "changesets_issues_ids", :unique => true
-
-  create_table "code_review_assignments", :force => true do |t|
-    t.integer "issue_id"
-    t.integer "change_id"
-    t.integer "attachment_id"
-    t.string  "file_path"
-    t.string  "rev"
-    t.string  "rev_to"
-    t.string  "action_type"
-    t.integer "changeset_id"
-  end
-
-  create_table "code_review_project_settings", :force => true do |t|
-    t.integer  "project_id"
-    t.integer  "tracker_id"
-    t.datetime "created_at"
-    t.datetime "updated_at"
-    t.integer  "updated_by"
-    t.boolean  "hide_code_review_tab",     :default => false
-    t.integer  "auto_relation",            :default => 1
-    t.integer  "assignment_tracker_id"
-    t.text     "auto_assign"
-    t.integer  "lock_version",             :default => 0,     :null => false
-    t.boolean  "tracker_in_review_dialog", :default => false
-  end
-
-  create_table "code_review_user_settings", :force => true do |t|
-    t.integer  "user_id",           :default => 0, :null => false
-    t.integer  "mail_notification", :default => 0, :null => false
-    t.datetime "created_at"
-    t.datetime "updated_at"
-  end
-
-  create_table "code_reviews", :force => true do |t|
-    t.integer  "project_id"
-    t.integer  "change_id"
-    t.datetime "created_at"
-    t.datetime "updated_at"
-    t.integer  "line"
-    t.integer  "updated_by_id"
-    t.integer  "lock_version",        :default => 0, :null => false
-    t.integer  "status_changed_from"
-    t.integer  "status_changed_to"
-    t.integer  "issue_id"
-    t.string   "action_type"
-    t.string   "file_path"
-    t.string   "rev"
-    t.string   "rev_to"
-    t.integer  "attachment_id"
-    t.integer  "file_count",          :default => 0, :null => false
-    t.boolean  "diff_all"
-  end
-
-  create_table "code_tests", :force => true do |t|
-    t.integer  "homework_id"
-    t.integer  "wait_time",       :default => 0
-    t.integer  "language"
-    t.integer  "status"
-    t.integer  "time_used",       :default => 0
-    t.datetime "created_at",                     :null => false
-    t.datetime "updated_at",                     :null => false
-    t.integer  "student_work_id", :default => 0
-  end
-
-  create_table "comments", :force => true do |t|
-    t.string   "commented_type", :limit => 30, :default => "", :null => false
-    t.integer  "commented_id",                 :default => 0,  :null => false
-    t.integer  "author_id",                    :default => 0,  :null => false
-    t.text     "comments"
-    t.datetime "created_on",                                   :null => false
-    t.datetime "updated_on",                                   :null => false
-    t.integer  "parent_id"
-    t.integer  "comments_count",               :default => 0
-    t.integer  "reply_id"
-  end
-
-  add_index "comments", ["author_id"], :name => "index_comments_on_author_id"
-  add_index "comments", ["commented_id", "commented_type"], :name => "index_comments_on_commented_id_and_commented_type"
-
-  create_table "commit_issues", :force => true do |t|
-    t.string   "commit_id"
-    t.integer  "issue_id"
-    t.integer  "project_id"
-    t.datetime "created_at", :null => false
-    t.datetime "updated_at", :null => false
-  end
-
-  create_table "commits", :force => true do |t|
-    t.integer  "repository_id"
-    t.string   "version"
-    t.string   "committer"
-    t.text     "comments"
-    t.datetime "committed_on"
-    t.integer  "project_id"
-    t.datetime "created_at",    :null => false
-    t.datetime "updated_at",    :null => false
-  end
-
-  create_table "contest_activities", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "contest_id"
-    t.integer  "contest_act_id"
-    t.string   "contest_act_type"
-    t.datetime "created_at",       :null => false
-    t.datetime "updated_at",       :null => false
-  end
-
-  add_index "contest_activities", ["contest_id"], :name => "index_contest_activities_on_contest_id"
-  add_index "contest_activities", ["user_id"], :name => "index_contest_activities_on_user_id"
-
-  create_table "contest_member_roles", :force => true do |t|
-    t.integer  "contest_member_id"
-    t.integer  "role_id"
-    t.boolean  "is_current",        :default => true
-    t.datetime "created_at",                          :null => false
-    t.datetime "updated_at",                          :null => false
-  end
-
-  add_index "contest_member_roles", ["contest_member_id"], :name => "index_contest_member_roles_on_contest_member_id"
-  add_index "contest_member_roles", ["role_id"], :name => "index_contest_member_roles_on_role_id"
-
-  create_table "contest_members", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "contest_id"
-    t.boolean  "is_collect", :default => true
-    t.datetime "created_at",                   :null => false
-    t.datetime "updated_at",                   :null => false
-  end
-
-  add_index "contest_members", ["contest_id"], :name => "index_contest_members_on_contest_id"
-  add_index "contest_members", ["user_id"], :name => "index_contest_members_on_user_id"
-
-  create_table "contest_messages", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "contest_id"
-    t.integer  "contest_message_id"
-    t.string   "contest_message_type"
-    t.boolean  "viewed",               :default => false
-    t.text     "content"
-    t.integer  "status"
-    t.datetime "created_at",                              :null => false
-    t.datetime "updated_at",                              :null => false
-  end
-
-  add_index "contest_messages", ["contest_id"], :name => "index_contest_messages_on_contest_id"
-  add_index "contest_messages", ["user_id"], :name => "index_contest_messages_on_user_id"
-
-  create_table "contestant_for_contests", :force => true do |t|
-    t.integer  "student_id"
-    t.integer  "contest_id"
-    t.datetime "created_at", :null => false
-    t.datetime "updated_at", :null => false
-  end
-
-  add_index "contestant_for_contests", ["contest_id"], :name => "index_contestant_for_contests_on_contest_id"
-  add_index "contestant_for_contests", ["student_id"], :name => "index_contestant_for_contests_on_student_id"
-
-  create_table "contestant_work_evaluation_distributions", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "contestant_work_id"
-    t.datetime "created_at",         :null => false
-    t.datetime "updated_at",         :null => false
-  end
-
-  add_index "contestant_work_evaluation_distributions", ["user_id"], :name => "index_contestant_work_evaluation_distributions_on_user_id"
-
-  create_table "contestant_work_projects", :force => true do |t|
-    t.integer  "contest_id"
-    t.integer  "work_id"
-    t.integer  "contestant_work_id"
-    t.integer  "project_id"
-    t.integer  "user_id"
-    t.boolean  "is_leader"
-    t.datetime "created_at",         :null => false
-    t.datetime "updated_at",         :null => false
-  end
-
-  add_index "contestant_work_projects", ["contest_id"], :name => "index_contestant_work_projects_on_contest_id"
-  add_index "contestant_work_projects", ["contestant_work_id"], :name => "index_contestant_work_projects_on_contestant_work_id"
-  add_index "contestant_work_projects", ["user_id"], :name => "index_contestant_work_projects_on_user_id"
-  add_index "contestant_work_projects", ["work_id"], :name => "index_contestant_work_projects_on_work_id"
-
-  create_table "contestant_work_scores", :force => true do |t|
-    t.integer  "contestant_work_id"
-    t.integer  "user_id"
-    t.integer  "score"
-    t.text     "comment"
-    t.integer  "reviewer_role"
-    t.datetime "created_at",         :null => false
-    t.datetime "updated_at",         :null => false
-  end
-
-  add_index "contestant_work_scores", ["contestant_work_id"], :name => "index_contestant_work_scores_on_contestant_work_id"
-  add_index "contestant_work_scores", ["user_id"], :name => "index_contestant_work_scores_on_user_id"
-
-  create_table "contestant_works", :force => true do |t|
-    t.string   "name"
-    t.text     "description"
-    t.integer  "work_id"
-    t.integer  "user_id"
-    t.float    "work_score"
-    t.integer  "project_id"
-    t.integer  "work_status"
-    t.datetime "commit_time"
-    t.boolean  "is_delete",   :default => false
-    t.datetime "created_at",                     :null => false
-    t.datetime "updated_at",                     :null => false
-    t.integer  "judge_score"
-  end
-
-  add_index "contestant_works", ["project_id"], :name => "index_contestant_works_on_project_id"
-  add_index "contestant_works", ["user_id"], :name => "index_contestant_works_on_user_id"
-  add_index "contestant_works", ["work_id"], :name => "index_contestant_works_on_work_id"
-
-  create_table "contests", :force => true do |t|
-    t.integer  "user_id"
-    t.string   "name"
-    t.text     "description"
-    t.boolean  "is_public"
-    t.boolean  "is_delete",        :default => false
-    t.integer  "visits",           :default => 0
-    t.string   "invite_code"
-    t.integer  "invite_code_halt", :default => 0
-    t.datetime "created_at",                          :null => false
-    t.datetime "updated_at",                          :null => false
-  end
-
-  create_table "course_activities", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "course_id"
-    t.integer  "course_act_id"
-    t.string   "course_act_type"
-    t.datetime "created_at",      :null => false
-    t.datetime "updated_at",      :null => false
-  end
-
-  add_index "course_activities", ["course_id", "course_act_id", "course_act_type", "created_at"], :name => "course_act_index"
-
-  create_table "course_attachments", :force => true do |t|
-    t.string   "filename"
-    t.string   "disk_filename"
-    t.integer  "filesize"
-    t.string   "content_type"
-    t.string   "digest"
-    t.integer  "downloads"
-    t.string   "author_id"
-    t.string   "integer"
-    t.string   "description"
-    t.string   "disk_directory"
-    t.integer  "attachtype"
-    t.integer  "is_public"
-    t.datetime "created_at",                    :null => false
-    t.datetime "updated_at",                    :null => false
-    t.integer  "container_id",   :default => 0
-  end
-
-  create_table "course_contributor_scores", :force => true do |t|
-    t.integer  "course_id"
-    t.integer  "user_id"
-    t.integer  "message_num",          :default => 0
-    t.integer  "message_reply_num",    :default => 0
-    t.integer  "news_reply_num",       :default => 0
-    t.integer  "resource_num",         :default => 0
-    t.integer  "journal_num",          :default => 0
-    t.integer  "journal_reply_num",    :default => 0
-    t.datetime "created_at",                          :null => false
-    t.datetime "updated_at",                          :null => false
-    t.integer  "total_score",          :default => 0
-    t.integer  "homework_journal_num", :default => 0
-    t.integer  "news_num",             :default => 0
-  end
-
-  add_index "course_contributor_scores", ["course_id", "user_id"], :name => "index_course_contributor_scores_on_course_id_and_user_id"
-
-  create_table "course_groups", :force => true do |t|
-    t.string   "name"
-    t.integer  "course_id"
-    t.datetime "created_at", :null => false
-    t.datetime "updated_at", :null => false
-  end
-
-  add_index "course_groups", ["course_id"], :name => "index_course_groups_on_course_id"
-
-  create_table "course_homework_statistics", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "course_id"
-    t.integer  "committed_work_num",          :default => 0
-    t.integer  "un_commit_work_num",          :default => 0
-    t.integer  "late_commit_work_num",        :default => 0
-    t.integer  "absence_evaluation_work_num", :default => 0
-    t.integer  "un_evaluation_work_num",      :default => 0
-    t.integer  "appeal_num",                  :default => 0
-    t.float    "average_score",               :default => 0.0
-    t.float    "total_score",                 :default => 0.0
-    t.datetime "created_at",                                   :null => false
-    t.datetime "updated_at",                                   :null => false
-  end
-
-  create_table "course_infos", :force => true do |t|
-    t.integer  "course_id"
-    t.integer  "user_id"
-    t.datetime "created_at", :null => false
-    t.datetime "updated_at", :null => false
-  end
-
-  create_table "course_messages", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "course_id"
-    t.integer  "course_message_id"
-    t.string   "course_message_type"
-    t.integer  "viewed"
-    t.datetime "created_at",          :null => false
-    t.datetime "updated_at",          :null => false
-    t.text     "content"
-    t.integer  "status"
-    t.integer  "apply_user_id"
-    t.integer  "apply_result"
-  end
-
-  add_index "course_messages", ["course_message_type"], :name => "index_course_messages_on_course_message_type"
-  add_index "course_messages", ["user_id", "course_id", "created_at"], :name => "index_course_messages_on_user_id_and_course_id_and_created_at"
-
-  create_table "course_statuses", :force => true do |t|
-    t.integer  "changesets_count"
-    t.integer  "watchers_count"
-    t.integer  "course_id"
-    t.float    "grade",            :default => 0.0
-    t.integer  "course_ac_para",   :default => 0
-    t.datetime "created_at",                        :null => false
-    t.datetime "updated_at",                        :null => false
-  end
-
-  create_table "courses", :force => true do |t|
-    t.integer  "tea_id"
-    t.string   "name"
-    t.integer  "state"
-    t.string   "code"
-    t.integer  "time"
-    t.string   "extra"
-    t.datetime "created_at",                                        :null => false
-    t.datetime "updated_at",                                        :null => false
-    t.string   "location"
-    t.string   "term"
-    t.string   "string"
-    t.string   "password"
-    t.string   "setup_time"
-    t.string   "endup_time"
-    t.string   "class_period"
-    t.integer  "school_id"
-    t.text     "description"
-    t.integer  "status",                             :default => 1
-    t.integer  "attachmenttype",                     :default => 2
-    t.integer  "lft"
-    t.integer  "rgt"
-    t.integer  "is_public",             :limit => 1, :default => 1
-    t.integer  "inherit_members",       :limit => 1, :default => 1
-    t.integer  "open_student",                       :default => 0
-    t.integer  "outline",                            :default => 0
-    t.integer  "publish_resource",                   :default => 0
-    t.integer  "is_delete",                          :default => 0
-    t.integer  "end_time"
-    t.string   "end_term"
-    t.integer  "is_excellent",                       :default => 0
-    t.integer  "excellent_option",                   :default => 0
-    t.integer  "is_copy",                            :default => 0
-    t.integer  "visits",                             :default => 0
-    t.integer  "syllabus_id"
-    t.string   "invite_code"
-    t.string   "qrcode"
-    t.integer  "qrcode_expiretime",                  :default => 0
-    t.integer  "professional_level_id", :limit => 1
-    t.integer  "invite_code_halt",      :limit => 1, :default => 0
-    t.integer  "os_allow",                           :default => 0
-  end
-
-  add_index "courses", ["invite_code"], :name => "index_courses_on_invite_code", :unique => true
-  add_index "courses", ["syllabus_id"], :name => "index_courses_on_syllabus_id"
-
-  create_table "custom_fields", :force => true do |t|
-    t.string  "type",            :limit => 30, :default => "",    :null => false
-    t.string  "name",            :limit => 30, :default => "",    :null => false
-    t.string  "field_format",    :limit => 30, :default => "",    :null => false
-    t.text    "possible_values"
-    t.string  "regexp",                        :default => ""
-    t.integer "min_length",                    :default => 0,     :null => false
-    t.integer "max_length",                    :default => 0,     :null => false
-    t.boolean "is_required",                   :default => false, :null => false
-    t.boolean "is_for_all",                    :default => false, :null => false
-    t.boolean "is_filter",                     :default => false, :null => false
-    t.integer "position",                      :default => 1
-    t.boolean "searchable",                    :default => false
-    t.text    "default_value"
-    t.boolean "editable",                      :default => true
-    t.boolean "visible",                       :default => true,  :null => false
-    t.boolean "multiple",                      :default => false
-  end
-
-  add_index "custom_fields", ["id", "type"], :name => "index_custom_fields_on_id_and_type"
-
-  create_table "custom_fields_projects", :id => false, :force => true do |t|
-    t.integer "custom_field_id", :default => 0, :null => false
-    t.integer "project_id",      :default => 0, :null => false
-  end
-
-  add_index "custom_fields_projects", ["custom_field_id", "project_id"], :name => "index_custom_fields_projects_on_custom_field_id_and_project_id", :unique => true
-
-  create_table "custom_fields_trackers", :id => false, :force => true do |t|
-    t.integer "custom_field_id", :default => 0, :null => false
-    t.integer "tracker_id",      :default => 0, :null => false
-  end
-
-  add_index "custom_fields_trackers", ["custom_field_id", "tracker_id"], :name => "index_custom_fields_trackers_on_custom_field_id_and_tracker_id", :unique => true
-
-  create_table "custom_values", :force => true do |t|
-    t.string  "customized_type", :limit => 30, :default => "", :null => false
-    t.integer "customized_id",                 :default => 0,  :null => false
-    t.integer "custom_field_id",               :default => 0,  :null => false
-    t.text    "value"
-  end
-
-  add_index "custom_values", ["custom_field_id"], :name => "index_custom_values_on_custom_field_id"
-  add_index "custom_values", ["customized_type", "customized_id"], :name => "custom_values_customized"
-
-  create_table "data_exceptions", :force => true do |t|
-    t.string   "message"
-    t.integer  "container_id"
-    t.string   "container_type"
-    t.datetime "created_at",     :null => false
-    t.datetime "updated_at",     :null => false
-  end
-
-  create_table "delayed_jobs", :force => true do |t|
-    t.integer  "priority",   :default => 0, :null => false
-    t.integer  "attempts",   :default => 0, :null => false
-    t.text     "handler",                   :null => false
-    t.text     "last_error"
-    t.datetime "run_at"
-    t.datetime "locked_at"
-    t.datetime "failed_at"
-    t.string   "locked_by"
-    t.string   "queue"
-    t.datetime "created_at"
-    t.datetime "updated_at"
-  end
-
-  add_index "delayed_jobs", ["priority", "run_at"], :name => "delayed_jobs_priority"
-
-  create_table "disciplines", :force => true do |t|
-    t.string  "name"
-    t.integer "professional_level_id", :limit => 1
-  end
-
-  create_table "discuss_demos", :force => true do |t|
-    t.string   "title"
-    t.text     "body"
-    t.datetime "created_at", :null => false
-    t.datetime "updated_at", :null => false
-  end
-
-  create_table "documents", :force => true do |t|
-    t.integer  "project_id",                :default => 0,  :null => false
-    t.integer  "category_id",               :default => 0,  :null => false
-    t.string   "title",       :limit => 60, :default => "", :null => false
-    t.text     "description"
-    t.datetime "created_on"
-    t.integer  "user_id",                   :default => 0
-    t.integer  "is_public",                 :default => 1
-  end
-
-  add_index "documents", ["category_id"], :name => "index_documents_on_category_id"
-  add_index "documents", ["created_on"], :name => "index_documents_on_created_on"
-  add_index "documents", ["project_id"], :name => "documents_project_id"
-
-  create_table "dts", :primary_key => "Num", :force => true do |t|
-    t.string   "Defect",        :limit => 50
-    t.string   "Category",      :limit => 50
-    t.string   "File"
-    t.string   "Method"
-    t.string   "Module",        :limit => 20
-    t.string   "Variable",      :limit => 50
-    t.integer  "StartLine"
-    t.integer  "IPLine"
-    t.string   "IPLineCode",    :limit => 200
-    t.string   "Judge",         :limit => 15
-    t.integer  "Review",        :limit => 1
-    t.string   "Description"
-    t.text     "PreConditions", :limit => 2147483647
-    t.text     "TraceInfo",     :limit => 2147483647
-    t.text     "Code",          :limit => 2147483647
-    t.integer  "project_id"
-    t.datetime "created_at"
-    t.datetime "updated_at"
-    t.integer  "id",                                  :null => false
-  end
-
-  create_table "editor_of_documents", :force => true do |t|
-    t.integer  "editor_id"
-    t.integer  "org_document_comment_id"
-    t.datetime "created_at"
-  end
-
-  create_table "enabled_modules", :force => true do |t|
-    t.integer "project_id"
-    t.string  "name",       :null => false
-    t.integer "course_id"
-  end
-
-  add_index "enabled_modules", ["project_id"], :name => "enabled_modules_project_id"
-
-  create_table "enumerations", :force => true do |t|
-    t.string  "name",          :limit => 30, :default => "",    :null => false
-    t.integer "position",                    :default => 1
-    t.boolean "is_default",                  :default => false, :null => false
-    t.string  "type"
-    t.boolean "active",                      :default => true,  :null => false
-    t.integer "project_id"
-    t.integer "parent_id"
-    t.string  "position_name", :limit => 30
-  end
-
-  add_index "enumerations", ["id", "type"], :name => "index_enumerations_on_id_and_type"
-  add_index "enumerations", ["project_id"], :name => "index_enumerations_on_project_id"
-
-  create_table "exercise_answers", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "exercise_question_id"
-    t.integer  "exercise_choice_id"
-    t.text     "answer_text"
-    t.datetime "created_at",           :null => false
-    t.datetime "updated_at",           :null => false
-  end
-
-  create_table "exercise_choices", :force => true do |t|
-    t.integer  "exercise_question_id"
-    t.text     "choice_text"
-    t.integer  "choice_position"
-    t.datetime "created_at",           :null => false
-    t.datetime "updated_at",           :null => false
-  end
-
-  create_table "exercise_questions", :force => true do |t|
-    t.text     "question_title"
-    t.integer  "question_type"
-    t.integer  "question_number"
-    t.integer  "exercise_id"
-    t.datetime "created_at",      :null => false
-    t.datetime "updated_at",      :null => false
-    t.integer  "question_score"
-  end
-
-  create_table "exercise_standard_answers", :force => true do |t|
-    t.integer  "exercise_question_id"
-    t.integer  "exercise_choice_id"
-    t.text     "answer_text"
-    t.datetime "created_at",           :null => false
-    t.datetime "updated_at",           :null => false
-  end
-
-  create_table "exercise_users", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "exercise_id"
-    t.integer  "score"
-    t.datetime "start_at"
-    t.datetime "created_at",                   :null => false
-    t.datetime "updated_at",                   :null => false
-    t.datetime "end_at"
-    t.integer  "status"
-    t.integer  "commit_status", :default => 0
-  end
-
-  create_table "exercises", :force => true do |t|
-    t.text     "exercise_name"
-    t.text     "exercise_description"
-    t.integer  "course_id"
-    t.integer  "exercise_status"
-    t.integer  "user_id"
-    t.integer  "time"
-    t.datetime "created_at",           :null => false
-    t.datetime "updated_at",           :null => false
-    t.datetime "publish_time"
-    t.datetime "end_time"
-    t.integer  "show_result"
-  end
-
-  create_table "first_pages", :force => true do |t|
-    t.string   "web_title"
-    t.string   "title"
-    t.text     "description"
-    t.string   "page_type"
-    t.datetime "created_at",                    :null => false
-    t.datetime "updated_at",                    :null => false
-    t.integer  "sort_type"
-    t.integer  "image_width",  :default => 107
-    t.integer  "image_height", :default => 63
-    t.integer  "show_course",  :default => 1
-    t.integer  "show_contest", :default => 1
-  end
-
-  create_table "forge_activities", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "project_id"
-    t.integer  "forge_act_id"
-    t.string   "forge_act_type"
-    t.integer  "org_id"
-    t.datetime "created_at",          :null => false
-    t.datetime "updated_at",          :null => false
-    t.integer  "training_project_id"
-  end
-
-  add_index "forge_activities", ["forge_act_id"], :name => "index_forge_activities_on_forge_act_id"
-  add_index "forge_activities", ["project_id", "forge_act_id", "created_at", "forge_act_type"], :name => "forge_act_index"
-
-  create_table "forge_messages", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "project_id"
-    t.integer  "forge_message_id"
-    t.string   "forge_message_type"
-    t.integer  "viewed"
-    t.datetime "created_at",         :null => false
-    t.datetime "updated_at",         :null => false
-    t.string   "secret_key"
-    t.integer  "status"
-    t.integer  "operate_user_id"
-  end
-
-  add_index "forge_messages", ["forge_message_id", "forge_message_type"], :name => "index_forge_messages_on_forge_message_id_and_forge_message_type"
-  add_index "forge_messages", ["user_id", "project_id", "created_at"], :name => "index_forge_messages_on_user_id_and_project_id_and_created_at"
-
-  create_table "forums", :force => true do |t|
-    t.string   "name",                        :null => false
-    t.text     "description"
-    t.integer  "topic_count",  :default => 0
-    t.integer  "memo_count",   :default => 0
-    t.integer  "last_memo_id", :default => 0
-    t.integer  "creator_id",                  :null => false
-    t.datetime "created_at",                  :null => false
-    t.datetime "updated_at",                  :null => false
-    t.integer  "sticky"
-    t.integer  "locked"
-  end
-
-  create_table "forwards", :force => true do |t|
-    t.integer  "from_id"
-    t.string   "from_type"
-    t.integer  "to_id"
-    t.string   "to_type"
-    t.datetime "created_at"
-  end
-
-  create_table "groups_users", :id => false, :force => true do |t|
-    t.integer "group_id", :null => false
-    t.integer "user_id",  :null => false
-  end
-
-  add_index "groups_users", ["group_id", "user_id"], :name => "groups_users_ids", :unique => true
-
-  create_table "homepages", :force => true do |t|
-    t.string   "name"
-    t.integer  "article_id"
-    t.integer  "user_id"
-    t.datetime "created_at", :null => false
-    t.datetime "updated_at", :null => false
-  end
-
-  add_index "homepages", ["user_id"], :name => "index_homepages_on_user_id"
-
-  create_table "homework_attaches", :force => true do |t|
-    t.integer  "bid_id"
-    t.integer  "user_id"
-    t.datetime "created_at",                        :null => false
-    t.datetime "updated_at",                        :null => false
-    t.string   "reward"
-    t.string   "name"
-    t.text     "description"
-    t.integer  "state"
-    t.integer  "project_id",       :default => 0
-    t.float    "score",            :default => 0.0
-    t.integer  "is_teacher_score", :default => 0
-  end
-
-  add_index "homework_attaches", ["bid_id"], :name => "index_homework_attaches_on_bid_id"
-
-  create_table "homework_commons", :force => true do |t|
-    t.string   "name"
-    t.integer  "user_id"
-    t.text     "description"
-    t.date     "publish_time"
-    t.date     "end_time"
-    t.integer  "homework_type",     :default => 1
-    t.string   "late_penalty"
-    t.integer  "course_id"
-    t.datetime "created_at",                       :null => false
-    t.datetime "updated_at",                       :null => false
-    t.integer  "teacher_priority",  :default => 1
-    t.integer  "anonymous_comment", :default => 0
-    t.integer  "quotes",            :default => 0
-    t.integer  "is_open",           :default => 0
-    t.datetime "simi_time"
-    t.integer  "score_open",        :default => 1
-    t.integer  "anonymous_appeal",  :default => 0
-  end
-
-  add_index "homework_commons", ["course_id", "id"], :name => "index_homework_commons_on_course_id_and_id"
-
-  create_table "homework_detail_groups", :force => true do |t|
-    t.integer  "homework_common_id"
-    t.integer  "min_num"
-    t.integer  "max_num"
-    t.integer  "base_on_project"
-    t.datetime "created_at",         :null => false
-    t.datetime "updated_at",         :null => false
-  end
-
-  add_index "homework_detail_groups", ["homework_common_id"], :name => "index_homework_detail_groups_on_homework_common_id"
-
-  create_table "homework_detail_manuals", :force => true do |t|
-    t.float    "ta_proportion"
-    t.integer  "comment_status"
-    t.date     "evaluation_start"
-    t.date     "evaluation_end"
-    t.integer  "evaluation_num"
-    t.integer  "absence_penalty",    :default => 1
-    t.integer  "homework_common_id"
-    t.datetime "created_at",                        :null => false
-    t.datetime "updated_at",                        :null => false
-    t.integer  "no_anon_penalty",    :default => 1
-    t.integer  "appeal_penalty",     :default => 0
-    t.integer  "ta_mode",            :default => 1
-  end
-
-  create_table "homework_detail_programings", :force => true do |t|
-    t.string   "language"
-    t.text     "standard_code",      :limit => 2147483647
-    t.integer  "homework_common_id"
-    t.datetime "created_at",                                                :null => false
-    t.datetime "updated_at",                                                :null => false
-    t.float    "ta_proportion",                            :default => 0.1
-    t.integer  "question_id"
-  end
-
-  create_table "homework_evaluations", :force => true do |t|
-    t.string   "user_id"
-    t.string   "homework_attach_id"
-    t.datetime "created_at",         :null => false
-    t.datetime "updated_at",         :null => false
-  end
-
-  create_table "homework_for_courses", :force => true do |t|
-    t.integer "course_id"
-    t.integer "bid_id"
-  end
-
-  add_index "homework_for_courses", ["bid_id"], :name => "index_homework_for_courses_on_bid_id"
-  add_index "homework_for_courses", ["course_id"], :name => "index_homework_for_courses_on_course_id"
-
-  create_table "homework_tests", :force => true do |t|
-    t.text     "input"
-    t.text     "output"
-    t.integer  "homework_common_id"
-    t.datetime "created_at",         :null => false
-    t.datetime "updated_at",         :null => false
-    t.integer  "result"
-    t.text     "error_msg"
-  end
-
-  create_table "homework_users", :force => true do |t|
-    t.string   "homework_attach_id"
-    t.string   "user_id"
-    t.datetime "created_at",         :null => false
-    t.datetime "updated_at",         :null => false
-  end
-
-  create_table "innodb_monitor", :id => false, :force => true do |t|
-    t.integer "a"
-  end
-
-  create_table "invite_lists", :force => true do |t|
-    t.integer  "project_id"
-    t.integer  "user_id"
-    t.datetime "created_at", :null => false
-    t.datetime "updated_at", :null => false
-    t.string   "mail"
-  end
-
-  create_table "issue_categories", :force => true do |t|
-    t.integer "project_id",                   :default => 0,  :null => false
-    t.string  "name",           :limit => 30, :default => "", :null => false
-    t.integer "assigned_to_id"
-  end
-
-  add_index "issue_categories", ["assigned_to_id"], :name => "index_issue_categories_on_assigned_to_id"
-  add_index "issue_categories", ["project_id"], :name => "issue_categories_project_id"
-
-  create_table "issue_relations", :force => true do |t|
-    t.integer "issue_from_id",                 :null => false
-    t.integer "issue_to_id",                   :null => false
-    t.string  "relation_type", :default => "", :null => false
-    t.integer "delay"
-  end
-
-  add_index "issue_relations", ["issue_from_id", "issue_to_id"], :name => "index_issue_relations_on_issue_from_id_and_issue_to_id", :unique => true
-  add_index "issue_relations", ["issue_from_id"], :name => "index_issue_relations_on_issue_from_id"
-  add_index "issue_relations", ["issue_to_id"], :name => "index_issue_relations_on_issue_to_id"
-
-  create_table "issue_statuses", :force => true do |t|
-    t.string  "name",               :limit => 30, :default => "",    :null => false
-    t.boolean "is_closed",                        :default => false, :null => false
-    t.boolean "is_default",                       :default => false, :null => false
-    t.integer "position",                         :default => 1
-    t.integer "default_done_ratio"
-  end
-
-  add_index "issue_statuses", ["is_closed"], :name => "index_issue_statuses_on_is_closed"
-  add_index "issue_statuses", ["is_default"], :name => "index_issue_statuses_on_is_default"
-  add_index "issue_statuses", ["position"], :name => "index_issue_statuses_on_position"
-
-  create_table "issues", :force => true do |t|
-    t.integer  "tracker_id",                              :null => false
-    t.integer  "project_id",                              :null => false
-    t.string   "subject",              :default => "",    :null => false
-    t.text     "description"
-    t.date     "due_date"
-    t.integer  "category_id"
-    t.integer  "status_id",                               :null => false
-    t.integer  "assigned_to_id"
-    t.integer  "priority_id",                             :null => false
-    t.integer  "fixed_version_id"
-    t.integer  "author_id",                               :null => false
-    t.integer  "lock_version",         :default => 0,     :null => false
-    t.datetime "created_on"
-    t.datetime "updated_on"
-    t.date     "start_date"
-    t.integer  "done_ratio",           :default => 0,     :null => false
-    t.float    "estimated_hours"
-    t.integer  "parent_id"
-    t.integer  "root_id"
-    t.integer  "lft"
-    t.integer  "rgt"
-    t.boolean  "is_private",           :default => false, :null => false
-    t.datetime "closed_on"
-    t.integer  "project_issues_index"
-  end
-
-  add_index "issues", ["assigned_to_id"], :name => "index_issues_on_assigned_to_id"
-  add_index "issues", ["author_id"], :name => "index_issues_on_author_id"
-  add_index "issues", ["category_id"], :name => "index_issues_on_category_id"
-  add_index "issues", ["created_on"], :name => "index_issues_on_created_on"
-  add_index "issues", ["fixed_version_id"], :name => "index_issues_on_fixed_version_id"
-  add_index "issues", ["priority_id"], :name => "index_issues_on_priority_id"
-  add_index "issues", ["project_id"], :name => "issues_project_id"
-  add_index "issues", ["root_id", "lft", "rgt"], :name => "index_issues_on_root_id_and_lft_and_rgt"
-  add_index "issues", ["status_id"], :name => "index_issues_on_status_id"
-  add_index "issues", ["tracker_id"], :name => "index_issues_on_tracker_id"
-
-  create_table "join_in_competitions", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "competition_id"
-    t.datetime "created_at",     :null => false
-    t.datetime "updated_at",     :null => false
-  end
-
-  create_table "join_in_contests", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "bid_id"
-    t.datetime "created_at", :null => false
-    t.datetime "updated_at", :null => false
-  end
-
-  create_table "journal_details", :force => true do |t|
-    t.integer "journal_id",               :default => 0,  :null => false
-    t.string  "property",   :limit => 30, :default => "", :null => false
-    t.string  "prop_key",   :limit => 30, :default => "", :null => false
-    t.text    "old_value"
-    t.text    "value"
-  end
-
-  add_index "journal_details", ["journal_id"], :name => "journal_details_journal_id"
-
-  create_table "journal_replies", :id => false, :force => true do |t|
-    t.integer "journal_id"
-    t.integer "user_id"
-    t.integer "reply_id"
-  end
-
-  add_index "journal_replies", ["journal_id"], :name => "index_journal_replies_on_journal_id"
-  add_index "journal_replies", ["reply_id"], :name => "index_journal_replies_on_reply_id"
-  add_index "journal_replies", ["user_id"], :name => "index_journal_replies_on_user_id"
-
-  create_table "journals", :force => true do |t|
-    t.integer  "journalized_id",                 :default => 0,     :null => false
-    t.string   "journalized_type", :limit => 30, :default => "",    :null => false
-    t.integer  "user_id",                        :default => 0,     :null => false
-    t.text     "notes"
-    t.datetime "created_on",                                        :null => false
-    t.boolean  "private_notes",                  :default => false, :null => false
-    t.integer  "parent_id"
-    t.integer  "comments_count",                 :default => 0
-    t.integer  "reply_id"
-  end
-
-  add_index "journals", ["created_on"], :name => "index_journals_on_created_on"
-  add_index "journals", ["journalized_id", "journalized_type"], :name => "journals_journalized_id"
-  add_index "journals", ["journalized_id"], :name => "index_journals_on_journalized_id"
-  add_index "journals", ["user_id"], :name => "index_journals_on_user_id"
-
-  create_table "journals_for_messages", :force => true do |t|
-    t.integer  "jour_id"
-    t.string   "jour_type"
-    t.integer  "user_id"
-    t.text     "notes"
-    t.integer  "status"
-    t.integer  "reply_id"
-    t.datetime "created_on",                                 :null => false
-    t.datetime "updated_on",                                 :null => false
-    t.string   "m_parent_id"
-    t.boolean  "is_readed"
-    t.integer  "m_reply_count"
-    t.integer  "m_reply_id"
-    t.integer  "is_comprehensive_evaluation"
-    t.integer  "private",                     :default => 0
-    t.integer  "root_id"
-  end
-
-  add_index "journals_for_messages", ["root_id"], :name => "index_journals_for_messages_on_root_id"
-
-  create_table "kindeditor_assets", :force => true do |t|
-    t.string   "asset"
-    t.integer  "file_size"
-    t.string   "file_type"
-    t.integer  "owner_id"
-    t.string   "asset_type"
-    t.datetime "created_at",                :null => false
-    t.datetime "updated_at",                :null => false
-    t.integer  "owner_type", :default => 0
-  end
-
-  create_table "member_roles", :force => true do |t|
-    t.integer "member_id",                     :null => false
-    t.integer "role_id",                       :null => false
-    t.integer "inherited_from"
-    t.integer "is_current",     :default => 1
-  end
-
-  add_index "member_roles", ["member_id"], :name => "index_member_roles_on_member_id"
-  add_index "member_roles", ["role_id"], :name => "index_member_roles_on_role_id"
-
-  create_table "members", :force => true do |t|
-    t.integer  "user_id",           :default => 0,     :null => false
-    t.integer  "project_id",        :default => 0
-    t.datetime "created_on"
-    t.boolean  "mail_notification", :default => false, :null => false
-    t.integer  "course_id",         :default => -1
-    t.integer  "course_group_id",   :default => 0
-    t.integer  "is_collect",        :default => 1
-  end
-
-  add_index "members", ["course_id"], :name => "index_members_on_course_id"
-  add_index "members", ["project_id"], :name => "index_members_on_project_id"
-  add_index "members", ["user_id", "project_id", "course_id"], :name => "index_members_on_user_id_and_project_id", :unique => true
-  add_index "members", ["user_id"], :name => "index_members_on_user_id"
-
-  create_table "memo_messages", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "forum_id"
-    t.integer  "memo_id"
-    t.string   "memo_type"
-    t.integer  "viewed"
-    t.datetime "created_at", :null => false
-    t.datetime "updated_at", :null => false
-  end
-
-  add_index "memo_messages", ["memo_id", "memo_type"], :name => "index_memo_messages_on_memo_id_and_memo_type"
-  add_index "memo_messages", ["user_id", "forum_id", "created_at"], :name => "index_memo_messages_on_user_id_and_forum_id_and_created_at"
-
-  create_table "memos", :force => true do |t|
-    t.integer  "forum_id",                         :null => false
-    t.integer  "parent_id"
-    t.string   "subject",                          :null => false
-    t.text     "content",                          :null => false
-    t.integer  "author_id",                        :null => false
-    t.integer  "replies_count", :default => 0
-    t.integer  "last_reply_id"
-    t.boolean  "lock",          :default => false
-    t.boolean  "sticky",        :default => false
-    t.datetime "created_at",                       :null => false
-    t.datetime "updated_at",                       :null => false
-    t.integer  "viewed_count",  :default => 0
-    t.integer  "root_id"
-  end
-
-  add_index "memos", ["root_id"], :name => "index_memos_on_root_id"
-
-  create_table "message_alls", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "message_id"
-    t.string   "message_type"
-    t.datetime "created_at",   :null => false
-    t.datetime "updated_at",   :null => false
-  end
-
-  add_index "message_alls", ["message_type"], :name => "index_message_alls_on_message_type"
-  add_index "message_alls", ["user_id", "message_id", "created_at"], :name => "index_message_alls_on_user_id_and_message_id_and_created_at"
-
-  create_table "messages", :force => true do |t|
-    t.integer  "board_id",                         :null => false
-    t.integer  "parent_id"
-    t.string   "subject",       :default => "",    :null => false
-    t.text     "content"
-    t.integer  "author_id"
-    t.integer  "replies_count", :default => 0,     :null => false
-    t.integer  "last_reply_id"
-    t.datetime "created_on",                       :null => false
-    t.datetime "updated_on",                       :null => false
-    t.boolean  "locked",        :default => false
-    t.integer  "sticky",        :default => 0
-    t.integer  "reply_id"
-    t.integer  "quotes"
-    t.integer  "status",        :default => 0
-    t.integer  "root_id"
-  end
-
-  add_index "messages", ["author_id"], :name => "index_messages_on_author_id"
-  add_index "messages", ["board_id"], :name => "messages_board_id"
-  add_index "messages", ["created_on"], :name => "index_messages_on_created_on"
-  add_index "messages", ["last_reply_id"], :name => "index_messages_on_last_reply_id"
-  add_index "messages", ["parent_id"], :name => "messages_parent_id"
-  add_index "messages", ["root_id"], :name => "index_messages_on_root_id"
-
-  create_table "news", :force => true do |t|
-    t.integer  "project_id"
-    t.string   "title",           :limit => 60, :default => "", :null => false
-    t.string   "summary",                       :default => ""
-    t.text     "description"
-    t.integer  "author_id",                     :default => 0,  :null => false
-    t.datetime "created_on"
-    t.integer  "comments_count",                :default => 0,  :null => false
-    t.integer  "course_id"
-    t.integer  "sticky",                        :default => 0
-    t.integer  "org_subfield_id"
-    t.integer  "contest_id"
-  end
-
-  add_index "news", ["author_id"], :name => "index_news_on_author_id"
-  add_index "news", ["created_on"], :name => "index_news_on_created_on"
-  add_index "news", ["project_id"], :name => "news_project_id"
-
-  create_table "no_uses", :force => true do |t|
-    t.integer  "user_id",     :null => false
-    t.string   "no_use_type"
-    t.integer  "no_use_id"
-    t.datetime "created_at",  :null => false
-    t.datetime "updated_at",  :null => false
-  end
-
-  create_table "notificationcomments", :force => true do |t|
-    t.string   "notificationcommented_type"
-    t.integer  "notificationcommented_id"
-    t.integer  "author_id"
-    t.text     "notificationcomments"
-    t.datetime "created_at",                 :null => false
-    t.datetime "updated_at",                 :null => false
-  end
-
-  create_table "onclick_times", :force => true do |t|
-    t.integer  "user_id"
-    t.datetime "onclick_time"
-    t.datetime "created_at",   :null => false
-    t.datetime "updated_at",   :null => false
-  end
-
-  create_table "open_id_authentication_associations", :force => true do |t|
-    t.integer "issued"
-    t.integer "lifetime"
-    t.string  "handle"
-    t.string  "assoc_type"
-    t.binary  "server_url"
-    t.binary  "secret"
-  end
-
-  create_table "open_id_authentication_nonces", :force => true do |t|
-    t.integer "timestamp",  :null => false
-    t.string  "server_url"
-    t.string  "salt",       :null => false
-  end
-
-  create_table "open_source_projects", :force => true do |t|
-    t.string   "name"
-    t.text     "description"
-    t.integer  "commit_count",     :default => 0
-    t.integer  "code_line",        :default => 0
-    t.integer  "users_count",      :default => 0
-    t.date     "last_commit_time"
-    t.string   "url"
-    t.date     "date_collected"
-    t.datetime "created_at",                      :null => false
-    t.datetime "updated_at",                      :null => false
-  end
-
-  create_table "option_numbers", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "memo"
-    t.integer  "messages_for_issues"
-    t.integer  "issues_status"
-    t.integer  "replay_for_message"
-    t.integer  "replay_for_memo"
-    t.integer  "follow"
-    t.integer  "tread"
-    t.integer  "praise_by_one"
-    t.integer  "praise_by_two"
-    t.integer  "praise_by_three"
-    t.integer  "tread_by_one"
-    t.integer  "tread_by_two"
-    t.integer  "tread_by_three"
-    t.integer  "changeset"
-    t.integer  "document"
-    t.integer  "attachment"
-    t.integer  "issue_done_ratio"
-    t.integer  "post_issue"
-    t.integer  "score_type"
-    t.integer  "total_score"
-    t.datetime "created_at",          :null => false
-    t.datetime "updated_at",          :null => false
-    t.integer  "project_id"
-  end
-
-  create_table "org_activities", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "org_act_id"
-    t.string   "org_act_type"
-    t.integer  "container_id"
-    t.string   "container_type"
-    t.datetime "created_at",     :null => false
-    t.datetime "updated_at",     :null => false
-  end
-
-  create_table "org_courses", :force => true do |t|
-    t.integer  "organization_id"
-    t.integer  "course_id"
-    t.datetime "created_at"
-  end
-
-  create_table "org_document_comments", :force => true do |t|
-    t.text     "title"
-    t.text     "content"
-    t.integer  "organization_id"
-    t.integer  "creator_id"
-    t.integer  "parent_id"
-    t.integer  "reply_id"
-    t.datetime "created_at",                         :null => false
-    t.datetime "updated_at",                         :null => false
-    t.boolean  "locked",          :default => false
-    t.integer  "sticky",          :default => 0
-    t.integer  "org_subfield_id"
-    t.integer  "status",          :default => 0
-    t.integer  "root_id"
-  end
-
-  add_index "org_document_comments", ["root_id"], :name => "index_org_document_comments_on_root_id"
-
-  create_table "org_member_roles", :force => true do |t|
-    t.integer "org_member_id"
-    t.integer "role_id"
-  end
-
-  create_table "org_members", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "organization_id"
-    t.datetime "created_at",      :null => false
-    t.datetime "updated_at",      :null => false
-  end
-
-  create_table "org_messages", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "sender_id"
-    t.integer  "organization_id"
-    t.string   "message_type"
-    t.integer  "message_id"
-    t.integer  "viewed"
-    t.string   "content"
-    t.datetime "created_at",                     :null => false
-    t.datetime "updated_at",                     :null => false
-    t.integer  "status",          :default => 0
-  end
-
-  create_table "org_projects", :force => true do |t|
-    t.integer  "organization_id"
-    t.integer  "project_id"
-    t.datetime "created_at"
-  end
-
-  create_table "org_subfield_messages", :force => true do |t|
-    t.integer  "org_subfield_id"
-    t.integer  "message_id"
-    t.string   "message_type"
-    t.datetime "created_at",      :null => false
-    t.datetime "updated_at",      :null => false
-  end
-
-  create_table "org_subfields", :force => true do |t|
-    t.integer  "organization_id"
-    t.integer  "priority"
-    t.string   "name"
-    t.datetime "created_at",                     :null => false
-    t.datetime "updated_at",                     :null => false
-    t.string   "field_type"
-    t.integer  "hide",            :default => 0
-    t.integer  "status",          :default => 1
-  end
-
-  create_table "organizations", :force => true do |t|
-    t.string   "name"
-    t.text     "description"
-    t.integer  "creator_id"
-    t.integer  "home_id"
-    t.boolean  "is_public"
-    t.datetime "created_at",                             :null => false
-    t.datetime "updated_at",                             :null => false
-    t.boolean  "allow_guest_download", :default => true
-    t.integer  "visits",               :default => 0
-    t.integer  "show_mode",            :default => 0
-    t.integer  "allow_teacher",        :default => 0
-  end
-
-  create_table "phone_app_versions", :force => true do |t|
-    t.string   "version"
-    t.text     "description"
-    t.datetime "created_at",  :null => false
-    t.datetime "updated_at",  :null => false
-  end
-
-  create_table "poll_answers", :force => true do |t|
-    t.integer  "poll_question_id"
-    t.text     "answer_text"
-    t.integer  "answer_position"
-    t.datetime "created_at",       :null => false
-    t.datetime "updated_at",       :null => false
-  end
-
-  create_table "poll_questions", :force => true do |t|
-    t.string   "question_title"
-    t.integer  "question_type"
-    t.integer  "is_necessary"
-    t.integer  "poll_id"
-    t.datetime "created_at",                     :null => false
-    t.datetime "updated_at",                     :null => false
-    t.integer  "question_number"
-    t.integer  "max_choices",     :default => 0
-    t.integer  "min_choices",     :default => 0
-  end
-
-  create_table "poll_users", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "poll_id"
-    t.datetime "created_at", :null => false
-    t.datetime "updated_at", :null => false
-  end
-
-  create_table "poll_votes", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "poll_question_id"
-    t.integer  "poll_answer_id"
-    t.text     "vote_text"
-    t.datetime "created_at",       :null => false
-    t.datetime "updated_at",       :null => false
-  end
-
-  create_table "polls", :force => true do |t|
-    t.string   "polls_name"
-    t.string   "polls_type"
-    t.integer  "polls_group_id"
-    t.integer  "polls_status"
-    t.integer  "user_id"
-    t.datetime "published_at"
-    t.datetime "closed_at"
-    t.datetime "created_at",                       :null => false
-    t.datetime "updated_at",                       :null => false
-    t.text     "polls_description"
-    t.integer  "show_result",       :default => 1
-  end
-
-  create_table "praise_tread_caches", :force => true do |t|
-    t.integer  "object_id",   :null => false
-    t.string   "object_type"
-    t.integer  "praise_num"
-    t.integer  "tread_num"
-    t.datetime "created_at",  :null => false
-    t.datetime "updated_at",  :null => false
-  end
-
-  create_table "praise_treads", :force => true do |t|
-    t.integer  "user_id",                  :null => false
-    t.integer  "praise_tread_object_id"
-    t.string   "praise_tread_object_type"
-    t.integer  "praise_or_tread"
-    t.datetime "created_at",               :null => false
-    t.datetime "updated_at",               :null => false
-  end
-
-  create_table "principal_activities", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "principal_id"
-    t.integer  "principal_act_id"
-    t.string   "principal_act_type"
-    t.datetime "created_at",         :null => false
-    t.datetime "updated_at",         :null => false
-  end
-
-  create_table "professional_levels", :force => true do |t|
-    t.integer "level"
-  end
-
-  create_table "professions", :force => true do |t|
-    t.string  "name"
-    t.integer "discipline_id", :limit => 1
-  end
-
-  create_table "project_infos", :force => true do |t|
-    t.integer  "project_id"
-    t.integer  "user_id"
-    t.datetime "created_at", :null => false
-    t.datetime "updated_at", :null => false
-  end
-
-  create_table "project_scores", :force => true do |t|
-    t.string   "project_id"
-    t.integer  "score"
-    t.datetime "created_at",                          :null => false
-    t.datetime "updated_at",                          :null => false
-    t.integer  "issue_num",           :default => 0
-    t.integer  "issue_journal_num",   :default => 0
-    t.integer  "news_num",            :default => 0
-    t.integer  "documents_num",       :default => 0
-    t.integer  "changeset_num",       :default => 0
-    t.integer  "board_message_num",   :default => 0
-    t.integer  "board_num",           :default => 0
-    t.integer  "attach_num",          :default => 0
-    t.datetime "commit_time"
-    t.integer  "pull_request_num",    :default => 0
-    t.integer  "training_project_id", :default => -1
-  end
-
-  create_table "project_statuses", :force => true do |t|
-    t.integer "changesets_count"
-    t.integer "watchers_count"
-    t.integer "project_id"
-    t.integer "project_type"
-    t.float   "grade",            :default => 0.0
-    t.integer "course_ac_para",   :default => 0
-  end
-
-  add_index "project_statuses", ["grade"], :name => "index_project_statuses_on_grade"
-
-  create_table "projecting_softapplictions", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "softapplication_id"
-    t.integer  "project_id"
-    t.datetime "created_at",         :null => false
-    t.datetime "updated_at",         :null => false
-  end
-
-  create_table "projects", :force => true do |t|
-    t.string   "name",                   :default => "",    :null => false
-    t.text     "description"
-    t.string   "homepage",               :default => ""
-    t.boolean  "is_public",              :default => true,  :null => false
-    t.integer  "parent_id"
-    t.datetime "created_on"
-    t.datetime "updated_on"
-    t.string   "identifier"
-    t.integer  "status",                 :default => 1,     :null => false
-    t.integer  "lft"
-    t.integer  "rgt"
-    t.boolean  "inherit_members",        :default => false, :null => false
-    t.integer  "project_type"
-    t.boolean  "hidden_repo",            :default => false, :null => false
-    t.integer  "attachmenttype",         :default => 1
-    t.integer  "user_id"
-    t.string   "enterprise_name"
-    t.integer  "organization_id"
-    t.integer  "project_new_type"
-    t.integer  "gpid"
-    t.integer  "forked_from_project_id"
-    t.integer  "forked_count"
-    t.integer  "publish_resource",       :default => 0
-    t.integer  "boards_count",           :default => 0
-    t.integer  "news_count",             :default => 0
-    t.integer  "acts_count",             :default => 0
-    t.integer  "journals_count",         :default => 0
-    t.integer  "boards_reply_count",     :default => 0
-    t.integer  "visits",                 :default => 0
-    t.integer  "hot",                    :default => 0
-    t.string   "invite_code"
-    t.string   "qrcode"
-    t.integer  "qrcode_expiretime",      :default => 0
-    t.text     "script"
-  end
-
-  add_index "projects", ["lft"], :name => "index_projects_on_lft"
-  add_index "projects", ["rgt"], :name => "index_projects_on_rgt"
-
-  create_table "projects_trackers", :id => false, :force => true do |t|
-    t.integer "project_id", :default => 0, :null => false
-    t.integer "tracker_id", :default => 0, :null => false
-  end
-
-  add_index "projects_trackers", ["project_id", "tracker_id"], :name => "projects_trackers_unique", :unique => true
-  add_index "projects_trackers", ["project_id"], :name => "projects_trackers_project_id"
-
-  create_table "pull_requests", :force => true do |t|
-    t.integer  "pull_request_id"
-    t.integer  "gpid"
-    t.integer  "user_id"
-    t.datetime "created_at",                     :null => false
-    t.datetime "updated_at",                     :null => false
-    t.integer  "status",          :default => 0
-    t.integer  "project_id"
-    t.string   "title"
-  end
-
-  create_table "quality_analyses", :force => true do |t|
-    t.integer  "project_id"
-    t.string   "author_login"
-    t.string   "rep_identifier"
-    t.datetime "created_at",                    :null => false
-    t.datetime "updated_at",                    :null => false
-    t.integer  "sonar_version",  :default => 0
-    t.string   "path"
-    t.string   "branch"
-    t.string   "language"
-    t.string   "sonar_name"
-  end
-
-  create_table "queries", :force => true do |t|
-    t.integer "project_id"
-    t.string  "name",          :default => "",    :null => false
-    t.text    "filters"
-    t.integer "user_id",       :default => 0,     :null => false
-    t.boolean "is_public",     :default => false, :null => false
-    t.text    "column_names"
-    t.text    "sort_criteria"
-    t.string  "group_by"
-    t.string  "type"
-  end
-
-  add_index "queries", ["project_id"], :name => "index_queries_on_project_id"
-  add_index "queries", ["user_id"], :name => "index_queries_on_user_id"
-
-  create_table "relative_memo_to_open_source_projects", :force => true do |t|
-    t.integer  "osp_id"
-    t.integer  "relative_memo_id"
-    t.datetime "created_at",       :null => false
-    t.datetime "updated_at",       :null => false
-  end
-
-  create_table "relative_memos", :force => true do |t|
-    t.integer  "osp_id"
-    t.integer  "parent_id"
-    t.string   "subject",                                                   :null => false
-    t.text     "content",            :limit => 16777215,                    :null => false
-    t.integer  "author_id"
-    t.integer  "replies_count",                          :default => 0
-    t.integer  "last_reply_id"
-    t.boolean  "lock",                                   :default => false
-    t.boolean  "sticky",                                 :default => false
-    t.boolean  "is_quote",                               :default => false
-    t.datetime "created_at",                                                :null => false
-    t.datetime "updated_at",                                                :null => false
-    t.integer  "viewed_count_crawl",                     :default => 0
-    t.integer  "viewed_count_local",                     :default => 0
-    t.string   "url"
-    t.string   "username"
-    t.string   "userhomeurl"
-    t.date     "date_collected"
-    t.string   "topic_resource"
-  end
-
-  create_table "rep_statics", :force => true do |t|
-    t.integer  "project_id"
-    t.integer  "commits_num"
-    t.string   "uname"
-    t.string   "email"
-    t.integer  "add"
-    t.integer  "del"
-    t.datetime "created_at",  :null => false
-    t.datetime "updated_at",  :null => false
-    t.integer  "changeset"
-  end
-
-  create_table "repositories", :force => true do |t|
-    t.integer "project_id",                  :default => 0,     :null => false
-    t.string  "url",                         :default => "",    :null => false
-    t.string  "login",         :limit => 60, :default => ""
-    t.string  "password",                    :default => ""
-    t.string  "root_url",                    :default => ""
-    t.string  "type"
-    t.string  "path_encoding", :limit => 64
-    t.string  "log_encoding",  :limit => 64
-    t.text    "extra_info"
-    t.string  "identifier"
-    t.boolean "is_default",                  :default => false
-    t.boolean "hidden",                      :default => false
-  end
-
-  add_index "repositories", ["project_id"], :name => "index_repositories_on_project_id"
-
-  create_table "rich_rich_files", :force => true do |t|
-    t.datetime "created_at",                                 :null => false
-    t.datetime "updated_at",                                 :null => false
-    t.string   "rich_file_file_name"
-    t.string   "rich_file_content_type"
-    t.integer  "rich_file_file_size"
-    t.datetime "rich_file_updated_at"
-    t.string   "owner_type"
-    t.integer  "owner_id"
-    t.text     "uri_cache"
-    t.string   "simplified_type",        :default => "file"
-  end
-
-  create_table "roles", :force => true do |t|
-    t.string  "name",              :limit => 30, :default => "",        :null => false
-    t.integer "position",                        :default => 1
-    t.boolean "assignable",                      :default => true
-    t.integer "builtin",                         :default => 0,         :null => false
-    t.text    "permissions"
-    t.string  "issues_visibility", :limit => 30, :default => "default", :null => false
-  end
-
-  create_table "schools", :force => true do |t|
-    t.string   "name"
-    t.string   "province"
-    t.datetime "created_at",                 :null => false
-    t.datetime "updated_at",                 :null => false
-    t.string   "logo_link"
-    t.string   "pinyin"
-    t.integer  "school_type", :default => 0
-  end
-
-  create_table "secdomains", :force => true do |t|
-    t.integer  "sub_type"
-    t.string   "subname"
-    t.integer  "pid",        :default => 0
-    t.string   "desc"
-    t.datetime "created_at",                :null => false
-    t.datetime "updated_at",                :null => false
-  end
-
-  create_table "seems_rateable_cached_ratings", :force => true do |t|
-    t.integer  "cacheable_id",   :limit => 8
-    t.string   "cacheable_type"
-    t.float    "avg",                         :null => false
-    t.integer  "cnt",                         :null => false
-    t.string   "dimension"
-    t.datetime "created_at",                  :null => false
-    t.datetime "updated_at",                  :null => false
-  end
-
-  create_table "seems_rateable_rates", :force => true do |t|
-    t.integer  "rater_id",         :limit => 8
-    t.integer  "rateable_id"
-    t.string   "rateable_type"
-    t.float    "stars",                                        :null => false
-    t.string   "dimension"
-    t.datetime "created_at",                                   :null => false
-    t.datetime "updated_at",                                   :null => false
-    t.integer  "is_teacher_score",              :default => 0
-  end
-
-  create_table "settings", :force => true do |t|
-    t.string   "name",       :default => "", :null => false
-    t.text     "value"
-    t.datetime "updated_on"
-  end
-
-  add_index "settings", ["name"], :name => "index_settings_on_name"
-
-  create_table "shares", :force => true do |t|
-    t.date     "created_on"
-    t.string   "url"
-    t.string   "title"
-    t.integer  "share_type"
-    t.datetime "created_at",  :null => false
-    t.datetime "updated_at",  :null => false
-    t.integer  "project_id"
-    t.integer  "user_id"
-    t.string   "description"
-  end
-
-  create_table "shield_activities", :force => true do |t|
-    t.string   "container_type"
-    t.integer  "container_id"
-    t.string   "shield_type"
-    t.integer  "shield_id"
-    t.datetime "created_at",     :null => false
-    t.datetime "updated_at",     :null => false
-  end
-
-  create_table "shield_wechat_messages", :force => true do |t|
-    t.integer  "container_id"
-    t.string   "container_type"
-    t.integer  "shield_id"
-    t.string   "shield_type"
-    t.datetime "created_at",     :null => false
-    t.datetime "updated_at",     :null => false
-  end
-
-  create_table "softapplications", :force => true do |t|
-    t.string   "name"
-    t.text     "description"
-    t.integer  "app_type_id"
-    t.string   "app_type_name"
-    t.string   "android_min_version_available"
-    t.integer  "user_id"
-    t.datetime "created_at",                    :null => false
-    t.datetime "updated_at",                    :null => false
-    t.integer  "contest_id"
-    t.integer  "softapplication_id"
-    t.integer  "is_public"
-    t.string   "application_developers"
-    t.string   "deposit_project_url"
-    t.string   "deposit_project"
-    t.integer  "project_id"
-  end
-
-  create_table "sonar_errors", :force => true do |t|
-    t.integer  "project_id"
-    t.string   "jenkins_job_name"
-    t.text     "output"
-    t.datetime "created_at",       :null => false
-    t.datetime "updated_at",       :null => false
-  end
-
-  create_table "ssos", :force => true do |t|
-    t.integer  "user_id"
-    t.string   "openid"
-    t.string   "name"
-    t.string   "password"
-    t.string   "email"
-    t.integer  "sex"
-    t.string   "school"
-    t.datetime "created_at", :null => false
-    t.datetime "updated_at", :null => false
-  end
-
-  add_index "ssos", ["user_id"], :name => "index_ssos_on_user_id"
-
-  create_table "student_work_projects", :force => true do |t|
-    t.integer  "homework_common_id"
-    t.integer  "student_work_id"
-    t.integer  "project_id"
-    t.integer  "user_id"
-    t.integer  "is_leader"
-    t.datetime "created_at",         :null => false
-    t.datetime "updated_at",         :null => false
-    t.integer  "course_id"
-  end
-
-  add_index "student_work_projects", ["homework_common_id"], :name => "index_student_work_projects_on_homework_common_id"
-  add_index "student_work_projects", ["project_id"], :name => "index_student_work_projects_on_project_id"
-  add_index "student_work_projects", ["student_work_id"], :name => "index_student_work_projects_on_student_work_id"
-  add_index "student_work_projects", ["user_id"], :name => "index_student_work_projects_on_user_id"
-
-  create_table "student_work_tests", :force => true do |t|
-    t.integer  "student_work_id"
-    t.datetime "created_at",                     :null => false
-    t.datetime "updated_at",                     :null => false
-    t.integer  "status",          :default => 9
-    t.text     "results"
-    t.text     "src"
-  end
-
-  add_index "student_work_tests", ["student_work_id"], :name => "index_student_work_tests_on_student_work_id"
-
-  create_table "student_works", :force => true do |t|
-    t.string   "name"
-    t.text     "description",             :limit => 2147483647
-    t.integer  "homework_common_id"
-    t.integer  "user_id"
-    t.float    "final_score"
-    t.float    "teacher_score"
-    t.float    "student_score"
-    t.float    "teaching_asistant_score"
-    t.integer  "project_id",                                    :default => 0
-    t.datetime "created_at",                                                       :null => false
-    t.datetime "updated_at",                                                       :null => false
-    t.integer  "late_penalty",                                  :default => 0
-    t.integer  "absence_penalty",                               :default => 0
-    t.float    "system_score",                                  :default => 0.0
-    t.boolean  "is_test",                                       :default => false
-    t.integer  "simi_id"
-    t.integer  "simi_value"
-    t.float    "work_score"
-    t.integer  "work_status",                                   :default => 0
-    t.datetime "commit_time"
-    t.integer  "is_delete",                                     :default => 0
-    t.integer  "appeal_penalty",                                :default => 0
-  end
-
-  add_index "student_works", ["homework_common_id", "user_id"], :name => "index_student_works_on_homework_common_id_and_user_id"
-
-  create_table "student_works_evaluation_distributions", :force => true do |t|
-    t.integer  "student_work_id"
-    t.integer  "user_id"
-    t.datetime "created_at",      :null => false
-    t.datetime "updated_at",      :null => false
-  end
-
-  create_table "student_works_scores", :force => true do |t|
-    t.integer  "student_work_id"
-    t.integer  "user_id"
-    t.integer  "score"
-    t.text     "comment"
-    t.integer  "reviewer_role"
-    t.datetime "created_at",                         :null => false
-    t.datetime "updated_at",                         :null => false
-    t.integer  "appeal_status",   :default => 0
-    t.boolean  "is_hidden",       :default => false
-  end
-
-  add_index "student_works_scores", ["student_work_id"], :name => "student_work_id"
-  add_index "student_works_scores", ["user_id"], :name => "user_id"
-
-  create_table "student_works_scores_appeals", :force => true do |t|
-    t.integer  "student_works_score_id"
-    t.integer  "user_id"
-    t.text     "comment"
-    t.integer  "appeal_status"
-    t.datetime "created_at",             :null => false
-    t.datetime "updated_at",             :null => false
-  end
-
-  create_table "students_for_courses", :force => true do |t|
-    t.integer  "student_id"
-    t.integer  "course_id"
-    t.datetime "created_at", :null => false
-    t.datetime "updated_at", :null => false
-  end
-
-  add_index "students_for_courses", ["course_id"], :name => "index_students_for_courses_on_course_id"
-  add_index "students_for_courses", ["student_id"], :name => "index_students_for_courses_on_student_id"
-
-  create_table "sub_document_comments", :force => true do |t|
-    t.text     "content"
-    t.text     "title"
-    t.integer  "sub_domain_id"
-    t.integer  "creator_id"
-    t.integer  "parent_id"
-    t.integer  "reply_id"
-    t.integer  "locked"
-    t.integer  "sticky"
-    t.integer  "org_subfield_id"
-    t.datetime "created_at",      :null => false
-    t.datetime "updated_at",      :null => false
-  end
-
-  create_table "sub_domains", :force => true do |t|
-    t.integer  "org_subfield_id"
-    t.integer  "priority",        :default => 0
-    t.string   "name"
-    t.string   "field_type"
-    t.integer  "hide",            :default => 0
-    t.integer  "status",          :default => 0
-    t.datetime "created_at",                     :null => false
-    t.datetime "updated_at",                     :null => false
-  end
-
-  create_table "subfield_subdomain_dirs", :force => true do |t|
-    t.integer  "org_subfield_id"
-    t.string   "name"
-    t.datetime "created_at",      :null => false
-    t.datetime "updated_at",      :null => false
-  end
-
-  create_table "syllabus_members", :force => true do |t|
-    t.integer  "rank"
-    t.integer  "syllabus_id"
-    t.integer  "user_id"
-    t.datetime "created_at",  :null => false
-    t.datetime "updated_at",  :null => false
-  end
-
-  add_index "syllabus_members", ["rank"], :name => "index_syllabus_members_on_rank"
-  add_index "syllabus_members", ["syllabus_id"], :name => "index_syllabus_members_on_syllabus_id"
-  add_index "syllabus_members", ["user_id"], :name => "index_syllabus_members_on_user_id"
-
-  create_table "syllabuses", :force => true do |t|
-    t.string   "title"
-    t.text     "description"
-    t.integer  "user_id"
-    t.datetime "created_at",                                        :null => false
-    t.datetime "updated_at",                                        :null => false
-    t.string   "eng_name"
-    t.integer  "syllabus_type"
-    t.integer  "credit"
-    t.integer  "hours"
-    t.integer  "theory_hours"
-    t.integer  "practice_hours"
-    t.string   "applicable_major"
-    t.string   "pre_course"
-    t.integer  "visits",                             :default => 0
-    t.integer  "des_status",                         :default => 0
-    t.integer  "professional_level_id", :limit => 1
-  end
-
-  add_index "syllabuses", ["user_id"], :name => "index_syllabuses_on_user_id"
-
-  create_table "system_messages", :force => true do |t|
-    t.integer  "user_id"
-    t.string   "content"
-    t.datetime "created_at",  :null => false
-    t.datetime "updated_at",  :null => false
-    t.text     "description"
-    t.string   "subject"
-  end
-
-  create_table "taggings", :force => true do |t|
-    t.integer  "tag_id"
-    t.integer  "taggable_id"
-    t.string   "taggable_type"
-    t.integer  "tagger_id"
-    t.string   "tagger_type"
-    t.string   "context",       :limit => 128
-    t.datetime "created_at"
-  end
-
-  add_index "taggings", ["tag_id"], :name => "index_taggings_on_tag_id"
-  add_index "taggings", ["taggable_id", "taggable_type", "context"], :name => "index_taggings_on_taggable_id_and_taggable_type_and_context"
-  add_index "taggings", ["taggable_type"], :name => "index_taggings_on_taggable_type"
-
-  create_table "tags", :force => true do |t|
-    t.string "name"
-  end
-
-  create_table "teachers", :force => true do |t|
-    t.string   "tea_name"
-    t.string   "location"
-    t.integer  "couurse_time"
-    t.integer  "course_code"
-    t.datetime "created_at",   :null => false
-    t.datetime "updated_at",   :null => false
-    t.string   "extra"
-  end
-
-  create_table "time_entries", :force => true do |t|
-    t.integer  "project_id",  :null => false
-    t.integer  "user_id",     :null => false
-    t.integer  "issue_id"
-    t.float    "hours",       :null => false
-    t.string   "comments"
-    t.integer  "activity_id", :null => false
-    t.date     "spent_on",    :null => false
-    t.integer  "tyear",       :null => false
-    t.integer  "tmonth",      :null => false
-    t.integer  "tweek",       :null => false
-    t.datetime "created_on",  :null => false
-    t.datetime "updated_on",  :null => false
-  end
-
-  add_index "time_entries", ["activity_id"], :name => "index_time_entries_on_activity_id"
-  add_index "time_entries", ["created_on"], :name => "index_time_entries_on_created_on"
-  add_index "time_entries", ["issue_id"], :name => "time_entries_issue_id"
-  add_index "time_entries", ["project_id"], :name => "time_entries_project_id"
-  add_index "time_entries", ["user_id"], :name => "index_time_entries_on_user_id"
-
-  create_table "tokens", :force => true do |t|
-    t.integer  "user_id",                  :default => 0,  :null => false
-    t.string   "action",     :limit => 30, :default => "", :null => false
-    t.string   "value",      :limit => 40, :default => "", :null => false
-    t.datetime "created_on",                               :null => false
-  end
-
-  add_index "tokens", ["user_id"], :name => "index_tokens_on_user_id"
-  add_index "tokens", ["value"], :name => "tokens_value", :unique => true
-
-  create_table "trackers", :force => true do |t|
-    t.string  "name",          :limit => 30, :default => "",    :null => false
-    t.boolean "is_in_chlog",                 :default => false, :null => false
-    t.integer "position",                    :default => 1
-    t.boolean "is_in_roadmap",               :default => true,  :null => false
-    t.integer "fields_bits",                 :default => 0
-  end
-
-  create_table "trackers_training_projects", :id => false, :force => true do |t|
-    t.integer "training_project_id", :default => 0, :null => false
-    t.integer "tracker_id",          :default => 0, :null => false
-  end
-
-  add_index "trackers_training_projects", ["training_project_id"], :name => "projects_trackers_training_project_id"
-
-  create_table "training_projects", :force => true do |t|
-    t.string   "name",                   :limit => 30,                    :null => false
-    t.text     "description"
-    t.string   "homepage",               :limit => 60
-    t.boolean  "is_public",                            :default => true,  :null => false
-    t.integer  "parent_id"
-    t.integer  "projects_count",                       :default => 0
-    t.string   "identifier",                                              :null => false
-    t.integer  "status",                               :default => 1
-    t.integer  "lft"
-    t.integer  "rgt"
-    t.boolean  "inherit_members",                      :default => false, :null => false
-    t.integer  "project_type"
-    t.boolean  "hidden_repo",                          :default => false, :null => false
-    t.integer  "attachmenttype",                       :default => 1
-    t.integer  "user_id"
-    t.integer  "dts_test",                             :default => 0
-    t.string   "enterprise_name"
-    t.integer  "organization_id"
-    t.integer  "project_new_type"
-    t.integer  "gpid"
-    t.integer  "forked_from_project_id"
-    t.integer  "forked_count"
-    t.integer  "publish_resource",                     :default => 0
-    t.integer  "visits",                               :default => 0
-    t.integer  "hot",                                  :default => 0
-    t.string   "invite_code"
-    t.string   "qrcode"
-    t.integer  "qrcode_expiretime",                    :default => 0
-    t.datetime "created_at",                                              :null => false
-    t.datetime "updated_at",                                              :null => false
-  end
-
-  create_table "training_tasks", :force => true do |t|
-    t.integer  "project_id"
-    t.integer  "tracker_id"
-    t.string   "subject"
-    t.text     "description"
-    t.datetime "created_at",                              :null => false
-    t.datetime "updated_at",                              :null => false
-    t.integer  "author_id"
-    t.integer  "status",      :limit => 1, :default => 0
-  end
-
-  create_table "user_actions", :force => true do |t|
-    t.integer  "user_id"
-    t.string   "action_type"
-    t.integer  "action_id"
-    t.datetime "created_at",  :null => false
-    t.datetime "updated_at",  :null => false
-  end
-
-  create_table "user_activities", :force => true do |t|
-    t.string   "act_type"
-    t.integer  "act_id"
-    t.string   "container_type"
-    t.integer  "container_id"
-    t.datetime "created_at",     :null => false
-    t.datetime "updated_at",     :null => false
-    t.integer  "user_id"
-  end
-
-  add_index "user_activities", ["act_id", "act_type", "container_id", "created_at"], :name => "user_act_index"
-
-  create_table "user_extensions", :force => true do |t|
-    t.integer  "user_id",                            :null => false
-    t.date     "birthday"
-    t.string   "brief_introduction"
-    t.integer  "gender"
-    t.string   "location"
-    t.string   "occupation"
-    t.integer  "work_experience"
-    t.integer  "zip_code"
-    t.datetime "created_at",                         :null => false
-    t.datetime "updated_at",                         :null => false
-    t.string   "technical_title"
-    t.integer  "identity"
-    t.string   "student_id"
-    t.string   "teacher_realname"
-    t.string   "student_realname"
-    t.string   "location_city"
-    t.integer  "school_id"
-    t.string   "description",        :default => ""
-  end
-
-  add_index "user_extensions", ["user_id"], :name => "index_user_extensions_on_user_id"
-
-  create_table "user_feedback_messages", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "journals_for_message_id"
-    t.string   "journals_for_message_type"
-    t.integer  "viewed"
-    t.datetime "created_at",                :null => false
-    t.datetime "updated_at",                :null => false
-  end
-
-  add_index "user_feedback_messages", ["journals_for_message_id"], :name => "index_user_feedback_messages_on_journals_for_message_id"
-  add_index "user_feedback_messages", ["user_id", "created_at"], :name => "index_user_feedback_messages_on_user_id_and_created_at"
-
-  create_table "user_grades", :force => true do |t|
-    t.integer  "user_id",                     :null => false
-    t.integer  "project_id",                  :null => false
-    t.float    "grade",      :default => 0.0
-    t.datetime "created_at",                  :null => false
-    t.datetime "updated_at",                  :null => false
-  end
-
-  add_index "user_grades", ["grade"], :name => "index_user_grades_on_grade"
-  add_index "user_grades", ["project_id"], :name => "index_user_grades_on_project_id"
-  add_index "user_grades", ["user_id"], :name => "index_user_grades_on_user_id"
-
-  create_table "user_levels", :force => true do |t|
-    t.integer "user_id"
-    t.integer "level"
-  end
-
-  create_table "user_preferences", :force => true do |t|
-    t.integer "user_id",   :default => 0,     :null => false
-    t.text    "others"
-    t.boolean "hide_mail", :default => false
-    t.string  "time_zone"
-  end
-
-  add_index "user_preferences", ["user_id"], :name => "index_user_preferences_on_user_id"
-
-  create_table "user_score_details", :force => true do |t|
-    t.integer  "current_user_id"
-    t.integer  "target_user_id"
-    t.string   "score_type"
-    t.string   "score_action"
-    t.integer  "user_id"
-    t.integer  "old_score"
-    t.integer  "new_score"
-    t.integer  "current_user_level"
-    t.integer  "target_user_level"
-    t.integer  "score_changeable_obj_id"
-    t.string   "score_changeable_obj_type"
-    t.datetime "created_at",                :null => false
-    t.datetime "updated_at",                :null => false
-  end
-
-  create_table "user_scores", :force => true do |t|
-    t.integer  "user_id",       :null => false
-    t.integer  "collaboration"
-    t.integer  "influence"
-    t.integer  "skill"
-    t.integer  "active"
-    t.datetime "created_at",    :null => false
-    t.datetime "updated_at",    :null => false
-  end
-
-  create_table "user_statuses", :force => true do |t|
-    t.integer  "changesets_count"
-    t.integer  "watchers_count"
-    t.integer  "user_id"
-    t.datetime "created_at",                        :null => false
-    t.datetime "updated_at",                        :null => false
-    t.float    "grade",            :default => 0.0
-  end
-
-  add_index "user_statuses", ["changesets_count"], :name => "index_user_statuses_on_changesets_count"
-  add_index "user_statuses", ["grade"], :name => "index_user_statuses_on_grade"
-  add_index "user_statuses", ["watchers_count"], :name => "index_user_statuses_on_watchers_count"
-
-  create_table "user_wechats", :force => true do |t|
-    t.integer  "subscribe"
-    t.string   "openid"
-    t.string   "nickname"
-    t.integer  "sex"
-    t.string   "language"
-    t.string   "city"
-    t.string   "province"
-    t.string   "country"
-    t.string   "headimgurl"
-    t.string   "subscribe_time"
-    t.string   "unionid"
-    t.string   "remark"
-    t.integer  "groupid"
-    t.integer  "user_id"
-    t.datetime "created_at",                    :null => false
-    t.datetime "updated_at",                    :null => false
-    t.integer  "bindtype",       :default => 0
-  end
-
-  create_table "users", :force => true do |t|
-    t.string   "login",                           :default => "",    :null => false
-    t.string   "hashed_password",   :limit => 40, :default => "",    :null => false
-    t.string   "firstname",         :limit => 30, :default => "",    :null => false
-    t.string   "lastname",                        :default => "",    :null => false
-    t.string   "mail",              :limit => 60, :default => "",    :null => false
-    t.boolean  "admin",                           :default => false, :null => false
-    t.integer  "status",                          :default => 1,     :null => false
-    t.datetime "last_login_on"
-    t.string   "language",          :limit => 5,  :default => ""
-    t.integer  "auth_source_id"
-    t.datetime "created_on"
-    t.datetime "updated_on"
-    t.string   "type"
-    t.string   "identity_url"
-    t.string   "mail_notification",               :default => "",    :null => false
-    t.string   "salt",              :limit => 64
-    t.integer  "gid"
-    t.integer  "visits",                          :default => 0
-    t.integer  "excellent_teacher",               :default => 0
-    t.integer  "excellent_student",               :default => 0
-  end
-
-  add_index "users", ["auth_source_id"], :name => "index_users_on_auth_source_id"
-  add_index "users", ["id", "type"], :name => "index_users_on_id_and_type"
-  add_index "users", ["type"], :name => "index_users_on_type"
-
-  create_table "versions", :force => true do |t|
-    t.integer  "project_id",      :default => 0,      :null => false
-    t.string   "name",            :default => "",     :null => false
-    t.string   "description",     :default => ""
-    t.date     "effective_date"
-    t.datetime "created_on"
-    t.datetime "updated_on"
-    t.string   "wiki_page_title"
-    t.string   "status",          :default => "open"
-    t.string   "sharing",         :default => "none", :null => false
-    t.integer  "user_id"
-  end
-
-  add_index "versions", ["project_id"], :name => "versions_project_id"
-  add_index "versions", ["sharing"], :name => "index_versions_on_sharing"
-
-  create_table "visitors", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "master_id"
-    t.datetime "updated_on"
-    t.datetime "created_on"
-  end
-
-  add_index "visitors", ["master_id"], :name => "index_visitors_master_id"
-  add_index "visitors", ["updated_on"], :name => "index_visitors_updated_on"
-  add_index "visitors", ["user_id"], :name => "index_visitors_user_id"
-
-  create_table "watchers", :force => true do |t|
-    t.string  "watchable_type", :default => "", :null => false
-    t.integer "watchable_id",   :default => 0,  :null => false
-    t.integer "user_id"
-  end
-
-  add_index "watchers", ["user_id", "watchable_type"], :name => "watchers_user_id_type"
-  add_index "watchers", ["user_id"], :name => "index_watchers_on_user_id"
-  add_index "watchers", ["watchable_id", "watchable_type"], :name => "index_watchers_on_watchable_id_and_watchable_type"
-
-  create_table "web_footer_companies", :force => true do |t|
-    t.string   "name"
-    t.string   "logo_size"
-    t.string   "url"
-    t.datetime "created_at", :null => false
-    t.datetime "updated_at", :null => false
-  end
-
-  create_table "web_footer_oranizers", :force => true do |t|
-    t.string   "name"
-    t.text     "description"
-    t.datetime "created_at",  :null => false
-    t.datetime "updated_at",  :null => false
-  end
-
-  create_table "wechat_logs", :force => true do |t|
-    t.string   "openid",       :null => false
-    t.text     "request_raw"
-    t.text     "response_raw"
-    t.text     "session_raw"
-    t.datetime "created_at",   :null => false
-  end
-
-  add_index "wechat_logs", ["openid"], :name => "index_wechat_logs_on_openid"
-
-  create_table "wiki_content_versions", :force => true do |t|
-    t.integer  "wiki_content_id",                                       :null => false
-    t.integer  "page_id",                                               :null => false
-    t.integer  "author_id"
-    t.binary   "data",            :limit => 2147483647
-    t.string   "compression",     :limit => 6,          :default => ""
-    t.string   "comments",                              :default => ""
-    t.datetime "updated_on",                                            :null => false
-    t.integer  "version",                                               :null => false
-  end
-
-  add_index "wiki_content_versions", ["updated_on"], :name => "index_wiki_content_versions_on_updated_on"
-  add_index "wiki_content_versions", ["wiki_content_id"], :name => "wiki_content_versions_wcid"
-
-  create_table "wiki_contents", :force => true do |t|
-    t.integer  "page_id",                                          :null => false
-    t.integer  "author_id"
-    t.text     "text",       :limit => 2147483647
-    t.string   "comments",                         :default => ""
-    t.datetime "updated_on",                                       :null => false
-    t.integer  "version",                                          :null => false
-  end
-
-  add_index "wiki_contents", ["author_id"], :name => "index_wiki_contents_on_author_id"
-  add_index "wiki_contents", ["page_id"], :name => "wiki_contents_page_id"
-
-  create_table "wiki_pages", :force => true do |t|
-    t.integer  "wiki_id",                       :null => false
-    t.string   "title",                         :null => false
-    t.datetime "created_on",                    :null => false
-    t.boolean  "protected",  :default => false, :null => false
-    t.integer  "parent_id"
-  end
-
-  add_index "wiki_pages", ["parent_id"], :name => "index_wiki_pages_on_parent_id"
-  add_index "wiki_pages", ["wiki_id", "title"], :name => "wiki_pages_wiki_id_title"
-  add_index "wiki_pages", ["wiki_id"], :name => "index_wiki_pages_on_wiki_id"
-
-  create_table "wiki_redirects", :force => true do |t|
-    t.integer  "wiki_id",      :null => false
-    t.string   "title"
-    t.string   "redirects_to"
-    t.datetime "created_on",   :null => false
-  end
-
-  add_index "wiki_redirects", ["wiki_id", "title"], :name => "wiki_redirects_wiki_id_title"
-  add_index "wiki_redirects", ["wiki_id"], :name => "index_wiki_redirects_on_wiki_id"
-
-  create_table "wikis", :force => true do |t|
-    t.integer "project_id",                :null => false
-    t.string  "start_page",                :null => false
-    t.integer "status",     :default => 1, :null => false
-  end
-
-  add_index "wikis", ["project_id"], :name => "wikis_project_id"
-
-  create_table "work_detail_groups", :force => true do |t|
-    t.integer  "work_id"
-    t.integer  "min_num"
-    t.integer  "max_num"
-    t.boolean  "base_on_project"
-    t.datetime "created_at",      :null => false
-    t.datetime "updated_at",      :null => false
-  end
-
-  add_index "work_detail_groups", ["work_id"], :name => "index_work_detail_groups_on_work_id"
-
-  create_table "work_detail_manuals", :force => true do |t|
-    t.date     "evaluation_start"
-    t.date     "evaluation_end"
-    t.integer  "evaluation_num"
-    t.integer  "work_id"
-    t.datetime "created_at",       :null => false
-    t.datetime "updated_at",       :null => false
-  end
-
-  add_index "work_detail_manuals", ["work_id"], :name => "index_work_detail_manuals_on_work_id"
-
-  create_table "workflows", :force => true do |t|
-    t.integer "tracker_id",                  :default => 0,     :null => false
-    t.integer "old_status_id",               :default => 0,     :null => false
-    t.integer "new_status_id",               :default => 0,     :null => false
-    t.integer "role_id",                     :default => 0,     :null => false
-    t.boolean "assignee",                    :default => false, :null => false
-    t.boolean "author",                      :default => false, :null => false
-    t.string  "type",          :limit => 30
-    t.string  "field_name",    :limit => 30
-    t.string  "rule",          :limit => 30
-  end
-
-  add_index "workflows", ["new_status_id"], :name => "index_workflows_on_new_status_id"
-  add_index "workflows", ["old_status_id"], :name => "index_workflows_on_old_status_id"
-  add_index "workflows", ["role_id", "tracker_id", "old_status_id"], :name => "wkfs_role_tracker_old_status"
-  add_index "workflows", ["role_id"], :name => "index_workflows_on_role_id"
-
-  create_table "works", :force => true do |t|
-    t.string   "name"
-    t.integer  "user_id"
-    t.text     "description"
-    t.date     "publish_time"
-    t.date     "end_time"
-    t.integer  "work_type"
-    t.integer  "contest_id"
-    t.boolean  "is_delete",         :default => false
-    t.boolean  "score_open",        :default => false
-    t.boolean  "is_open",           :default => false
-    t.integer  "work_status"
-    t.datetime "created_at",                           :null => false
-    t.datetime "updated_at",                           :null => false
-    t.boolean  "online_evaluation", :default => false
-    t.boolean  "score_valid",       :default => true
-  end
-
-  add_index "works", ["contest_id"], :name => "index_works_on_contest_id"
-  add_index "works", ["user_id"], :name => "index_works_on_user_id"
-
-  create_table "works_categories", :force => true do |t|
-    t.string   "category"
-    t.datetime "created_at", :null => false
-    t.datetime "updated_at", :null => false
-  end
-
-  create_table "zip_packs", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "homework_id"
-    t.string   "file_digest"
-    t.string   "file_path"
-    t.integer  "pack_times",   :default => 1
-    t.integer  "pack_size",    :default => 0
-    t.text     "file_digests"
-    t.datetime "created_at",                  :null => false
-    t.datetime "updated_at",                  :null => false
-  end
-
-end
+# encoding: UTF-8
+# This file is auto-generated from the current state of the database. Instead
+# of editing this file, please use the migrations feature of Active Record to
+# incrementally modify your database, and then regenerate this schema definition.
+#
+# Note that this schema.rb definition is the authoritative source for your
+# database schema. If you need to create the application database on another
+# system, you should be using db:schema:load, not running all the migrations
+# from scratch. The latter is a flawed and unsustainable approach (the more migrations
+# you'll amass, the slower it'll run and the greater likelihood for issues).
+#
+# It's strongly recommended to check this file into your version control system.
+
+ActiveRecord::Schema.define(:version => 20170219070127) do
+
+  create_table "activities", :force => true do |t|
+    t.integer  "act_id",                                  :null => false
+    t.string   "act_type",                                :null => false
+    t.integer  "user_id",                                 :null => false
+    t.integer  "activity_container_id"
+    t.string   "activity_container_type", :default => ""
+    t.datetime "created_at"
+  end
+
+  add_index "activities", ["act_id", "act_type"], :name => "index_activities_on_act_id_and_act_type"
+  add_index "activities", ["user_id", "act_type"], :name => "index_activities_on_user_id_and_act_type"
+  add_index "activities", ["user_id"], :name => "index_activities_on_user_id"
+
+  create_table "activity_notifies", :force => true do |t|
+    t.integer  "activity_container_id"
+    t.string   "activity_container_type"
+    t.integer  "activity_id"
+    t.string   "activity_type"
+    t.integer  "notify_to"
+    t.datetime "created_on"
+    t.integer  "is_read"
+  end
+
+  add_index "activity_notifies", ["activity_container_id", "activity_container_type"], :name => "index_an_activity_container_id"
+  add_index "activity_notifies", ["created_on"], :name => "index_an_created_on"
+  add_index "activity_notifies", ["notify_to"], :name => "index_an_notify_to"
+
+  create_table "api_keys", :force => true do |t|
+    t.string   "access_token"
+    t.datetime "expires_at"
+    t.integer  "user_id"
+    t.boolean  "active",       :default => true
+    t.datetime "created_at",                     :null => false
+    t.datetime "updated_at",                     :null => false
+  end
+
+  add_index "api_keys", ["access_token"], :name => "index_api_keys_on_access_token"
+  add_index "api_keys", ["user_id"], :name => "index_api_keys_on_user_id"
+
+  create_table "applied_contests", :force => true do |t|
+    t.integer  "contest_id"
+    t.integer  "user_id"
+    t.string   "role"
+    t.integer  "status"
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
+  end
+
+  add_index "applied_contests", ["contest_id"], :name => "index_applied_contests_on_contest_id"
+  add_index "applied_contests", ["user_id"], :name => "index_applied_contests_on_user_id"
+
+  create_table "applied_messages", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "applied_id"
+    t.string   "applied_type"
+    t.integer  "viewed",          :default => 0
+    t.integer  "status",          :default => 0
+    t.datetime "created_at",                     :null => false
+    t.datetime "updated_at",                     :null => false
+    t.string   "name"
+    t.integer  "applied_user_id"
+    t.integer  "role"
+    t.integer  "project_id"
+  end
+
+  create_table "applied_projects", :force => true do |t|
+    t.integer "project_id",                :null => false
+    t.integer "user_id",                   :null => false
+    t.integer "role",       :default => 0
+  end
+
+  create_table "apply_add_schools", :force => true do |t|
+    t.string   "name"
+    t.string   "province"
+    t.string   "city"
+    t.string   "address"
+    t.string   "remarks"
+    t.integer  "school_id"
+    t.integer  "status",     :default => 0
+    t.datetime "created_at",                :null => false
+    t.datetime "updated_at",                :null => false
+    t.integer  "user_id"
+  end
+
+  create_table "apply_homeworks", :force => true do |t|
+    t.integer  "status"
+    t.integer  "user_id"
+    t.integer  "homework_common_id"
+    t.datetime "created_at",         :null => false
+    t.datetime "updated_at",         :null => false
+  end
+
+  add_index "apply_homeworks", ["homework_common_id"], :name => "index_apply_homeworks_on_homework_common_id"
+  add_index "apply_homeworks", ["user_id"], :name => "index_apply_homeworks_on_user_id"
+
+  create_table "apply_project_masters", :force => true do |t|
+    t.integer  "user_id"
+    t.string   "apply_type"
+    t.integer  "apply_id"
+    t.integer  "status"
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
+  end
+
+  create_table "apply_resources", :force => true do |t|
+    t.integer  "status"
+    t.integer  "user_id"
+    t.integer  "attachment_id"
+    t.datetime "created_at",     :null => false
+    t.datetime "updated_at",     :null => false
+    t.integer  "container_id"
+    t.string   "container_type"
+    t.text     "content"
+    t.integer  "apply_user_id"
+  end
+
+  create_table "article_homepages", :force => true do |t|
+    t.string   "title"
+    t.text     "content"
+    t.integer  "user_id"
+    t.integer  "homepage_id"
+    t.datetime "created_at",  :null => false
+    t.datetime "updated_at",  :null => false
+  end
+
+  add_index "article_homepages", ["homepage_id"], :name => "index_article_homepages_on_homepage_id"
+  add_index "article_homepages", ["user_id"], :name => "index_article_homepages_on_user_id"
+
+  create_table "at_messages", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "at_message_id"
+    t.string   "at_message_type"
+    t.boolean  "viewed",          :default => false
+    t.string   "container_type"
+    t.integer  "container_id"
+    t.datetime "created_at",                         :null => false
+    t.datetime "updated_at",                         :null => false
+    t.integer  "sender_id"
+  end
+
+  add_index "at_messages", ["user_id"], :name => "index_at_messages_on_user_id"
+
+  create_table "attachment_histories", :force => true do |t|
+    t.integer  "container_id"
+    t.string   "container_type"
+    t.string   "filename",                     :default => ""
+    t.string   "disk_filename",                :default => ""
+    t.integer  "filesize",                     :default => 0
+    t.string   "content_type",                 :default => ""
+    t.string   "digest",         :limit => 40, :default => ""
+    t.integer  "downloads",                    :default => 0
+    t.integer  "author_id"
+    t.datetime "created_on"
+    t.text     "description"
+    t.string   "disk_directory"
+    t.integer  "attachtype"
+    t.integer  "is_public"
+    t.integer  "copy_from"
+    t.integer  "quotes"
+    t.integer  "version"
+    t.integer  "attachment_id"
+    t.integer  "is_publish",                   :default => 1
+    t.date     "publish_time"
+  end
+
+  create_table "attachments", :force => true do |t|
+    t.integer  "container_id"
+    t.string   "container_type", :limit => 30
+    t.string   "filename",                     :default => "", :null => false
+    t.string   "disk_filename",                :default => "", :null => false
+    t.integer  "filesize",                     :default => 0,  :null => false
+    t.string   "content_type",                 :default => ""
+    t.string   "digest",         :limit => 40, :default => "", :null => false
+    t.integer  "downloads",                    :default => 0,  :null => false
+    t.integer  "author_id",                    :default => 0,  :null => false
+    t.datetime "created_on"
+    t.text     "description"
+    t.string   "disk_directory"
+    t.integer  "attachtype",                   :default => 1
+    t.integer  "is_public",                    :default => 1
+    t.integer  "copy_from"
+    t.integer  "quotes"
+    t.integer  "is_publish",                   :default => 1
+    t.datetime "publish_time"
+  end
+
+  add_index "attachments", ["author_id"], :name => "index_attachments_on_author_id"
+  add_index "attachments", ["container_id", "container_type"], :name => "index_attachments_on_container_id_and_container_type"
+  add_index "attachments", ["created_on"], :name => "index_attachments_on_created_on"
+
+  create_table "attachmentstypes", :force => true do |t|
+    t.integer "typeId",                 :null => false
+    t.string  "typeName", :limit => 50
+  end
+
+  create_table "auth_sources", :force => true do |t|
+    t.string  "type",              :limit => 30, :default => "",    :null => false
+    t.string  "name",              :limit => 60, :default => "",    :null => false
+    t.string  "host",              :limit => 60
+    t.integer "port"
+    t.string  "account"
+    t.string  "account_password",                :default => ""
+    t.string  "base_dn"
+    t.string  "attr_login",        :limit => 30
+    t.string  "attr_firstname",    :limit => 30
+    t.string  "attr_lastname",     :limit => 30
+    t.string  "attr_mail",         :limit => 30
+    t.boolean "onthefly_register",               :default => false, :null => false
+    t.boolean "tls",                             :default => false, :null => false
+    t.string  "filter"
+    t.integer "timeout"
+  end
+
+  add_index "auth_sources", ["id", "type"], :name => "index_auth_sources_on_id_and_type"
+
+  create_table "biding_projects", :force => true do |t|
+    t.integer  "project_id"
+    t.integer  "bid_id"
+    t.integer  "user_id"
+    t.string   "description"
+    t.datetime "created_at",  :null => false
+    t.datetime "updated_at",  :null => false
+    t.string   "reward"
+  end
+
+  create_table "bids", :force => true do |t|
+    t.string   "name"
+    t.string   "budget",                                    :null => false
+    t.integer  "author_id"
+    t.date     "deadline"
+    t.text     "description"
+    t.datetime "created_on",                                :null => false
+    t.datetime "updated_on",                                :null => false
+    t.integer  "commit"
+    t.integer  "reward_type"
+    t.integer  "homework_type"
+    t.integer  "parent_id"
+    t.string   "password"
+    t.integer  "is_evaluation"
+    t.integer  "proportion",                :default => 60
+    t.integer  "comment_status",            :default => 0
+    t.integer  "evaluation_num",            :default => 3
+    t.integer  "open_anonymous_evaluation", :default => 1
+  end
+
+  create_table "blog_comments", :force => true do |t|
+    t.integer  "blog_id",                            :null => false
+    t.integer  "parent_id"
+    t.string   "title",           :default => "",    :null => false
+    t.text     "content"
+    t.integer  "author_id"
+    t.integer  "comments_count",  :default => 0,     :null => false
+    t.integer  "last_comment_id"
+    t.datetime "created_on",                         :null => false
+    t.datetime "updated_on",                         :null => false
+    t.boolean  "locked",          :default => false
+    t.integer  "sticky",          :default => 0
+    t.integer  "reply_id"
+    t.datetime "created_at",                         :null => false
+    t.datetime "updated_at",                         :null => false
+    t.integer  "root_id"
+  end
+
+  add_index "blog_comments", ["root_id"], :name => "index_blog_comments_on_root_id"
+
+  create_table "blog_messages", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "blog_message_id"
+    t.integer  "blog_id"
+    t.string   "blog_message_type"
+    t.boolean  "viewed",            :default => false
+    t.text     "content"
+    t.datetime "created_at",                           :null => false
+    t.datetime "updated_at",                           :null => false
+    t.integer  "user_operator_id"
+  end
+
+  create_table "blogs", :force => true do |t|
+    t.string   "name",             :default => "", :null => false
+    t.text     "description"
+    t.integer  "position",         :default => 1
+    t.integer  "article_count",    :default => 0,  :null => false
+    t.integer  "comments_count",   :default => 0,  :null => false
+    t.integer  "last_comments_id"
+    t.integer  "parent_id"
+    t.integer  "author_id"
+    t.datetime "created_at",                       :null => false
+    t.datetime "updated_at",                       :null => false
+    t.integer  "homepage_id"
+  end
+
+  create_table "boards", :force => true do |t|
+    t.integer "project_id",                      :null => false
+    t.string  "name",            :default => "", :null => false
+    t.string  "description"
+    t.integer "position",        :default => 1
+    t.integer "topics_count",    :default => 0,  :null => false
+    t.integer "messages_count",  :default => 0,  :null => false
+    t.integer "last_message_id"
+    t.integer "parent_id"
+    t.integer "course_id"
+    t.integer "org_subfield_id"
+    t.integer "contest_id"
+  end
+
+  add_index "boards", ["last_message_id"], :name => "index_boards_on_last_message_id"
+  add_index "boards", ["project_id"], :name => "boards_project_id"
+
+  create_table "bug_to_osps", :force => true do |t|
+    t.integer  "osp_id"
+    t.integer  "relative_memo_id"
+    t.string   "description"
+    t.datetime "created_at",       :null => false
+    t.datetime "updated_at",       :null => false
+  end
+
+  create_table "changes", :force => true do |t|
+    t.integer "changeset_id",                               :null => false
+    t.string  "action",        :limit => 1, :default => "", :null => false
+    t.text    "path",                                       :null => false
+    t.text    "from_path"
+    t.string  "from_revision"
+    t.string  "revision"
+    t.string  "branch"
+  end
+
+  add_index "changes", ["changeset_id"], :name => "changesets_changeset_id"
+
+  create_table "changeset_parents", :id => false, :force => true do |t|
+    t.integer "changeset_id", :null => false
+    t.integer "parent_id",    :null => false
+  end
+
+  add_index "changeset_parents", ["changeset_id"], :name => "changeset_parents_changeset_ids"
+  add_index "changeset_parents", ["parent_id"], :name => "changeset_parents_parent_ids"
+
+  create_table "changesets", :force => true do |t|
+    t.integer  "repository_id",                :null => false
+    t.string   "revision",                     :null => false
+    t.string   "committer"
+    t.datetime "committed_on",                 :null => false
+    t.text     "comments"
+    t.date     "commit_date"
+    t.string   "scmid"
+    t.integer  "user_id"
+    t.integer  "project_id"
+    t.integer  "type",          :default => 0
+  end
+
+  add_index "changesets", ["committed_on"], :name => "index_changesets_on_committed_on"
+  add_index "changesets", ["repository_id", "revision"], :name => "changesets_repos_rev", :unique => true
+  add_index "changesets", ["repository_id", "scmid"], :name => "changesets_repos_scmid"
+  add_index "changesets", ["repository_id"], :name => "index_changesets_on_repository_id"
+  add_index "changesets", ["user_id"], :name => "index_changesets_on_user_id"
+
+  create_table "changesets_issues", :id => false, :force => true do |t|
+    t.integer "changeset_id", :null => false
+    t.integer "issue_id",     :null => false
+  end
+
+  add_index "changesets_issues", ["changeset_id", "issue_id"], :name => "changesets_issues_ids", :unique => true
+
+  create_table "code_review_assignments", :force => true do |t|
+    t.integer "issue_id"
+    t.integer "change_id"
+    t.integer "attachment_id"
+    t.string  "file_path"
+    t.string  "rev"
+    t.string  "rev_to"
+    t.string  "action_type"
+    t.integer "changeset_id"
+  end
+
+  create_table "code_review_project_settings", :force => true do |t|
+    t.integer  "project_id"
+    t.integer  "tracker_id"
+    t.datetime "created_at"
+    t.datetime "updated_at"
+    t.integer  "updated_by"
+    t.boolean  "hide_code_review_tab",     :default => false
+    t.integer  "auto_relation",            :default => 1
+    t.integer  "assignment_tracker_id"
+    t.text     "auto_assign"
+    t.integer  "lock_version",             :default => 0,     :null => false
+    t.boolean  "tracker_in_review_dialog", :default => false
+  end
+
+  create_table "code_review_user_settings", :force => true do |t|
+    t.integer  "user_id",           :default => 0, :null => false
+    t.integer  "mail_notification", :default => 0, :null => false
+    t.datetime "created_at"
+    t.datetime "updated_at"
+  end
+
+  create_table "code_reviews", :force => true do |t|
+    t.integer  "project_id"
+    t.integer  "change_id"
+    t.datetime "created_at"
+    t.datetime "updated_at"
+    t.integer  "line"
+    t.integer  "updated_by_id"
+    t.integer  "lock_version",        :default => 0, :null => false
+    t.integer  "status_changed_from"
+    t.integer  "status_changed_to"
+    t.integer  "issue_id"
+    t.string   "action_type"
+    t.string   "file_path"
+    t.string   "rev"
+    t.string   "rev_to"
+    t.integer  "attachment_id"
+    t.integer  "file_count",          :default => 0, :null => false
+    t.boolean  "diff_all"
+  end
+
+  create_table "code_tests", :force => true do |t|
+    t.integer  "homework_id"
+    t.integer  "wait_time",       :default => 0
+    t.integer  "language"
+    t.integer  "status"
+    t.integer  "time_used",       :default => 0
+    t.datetime "created_at",                     :null => false
+    t.datetime "updated_at",                     :null => false
+    t.integer  "student_work_id", :default => 0
+  end
+
+  create_table "comments", :force => true do |t|
+    t.string   "commented_type", :limit => 30, :default => "", :null => false
+    t.integer  "commented_id",                 :default => 0,  :null => false
+    t.integer  "author_id",                    :default => 0,  :null => false
+    t.text     "comments"
+    t.datetime "created_on",                                   :null => false
+    t.datetime "updated_on",                                   :null => false
+    t.integer  "parent_id"
+    t.integer  "comments_count",               :default => 0
+    t.integer  "reply_id"
+  end
+
+  add_index "comments", ["author_id"], :name => "index_comments_on_author_id"
+  add_index "comments", ["commented_id", "commented_type"], :name => "index_comments_on_commented_id_and_commented_type"
+
+  create_table "commit_issues", :force => true do |t|
+    t.string   "commit_id"
+    t.integer  "issue_id"
+    t.integer  "project_id"
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
+  end
+
+  create_table "commits", :force => true do |t|
+    t.integer  "repository_id"
+    t.string   "version"
+    t.string   "committer"
+    t.text     "comments"
+    t.datetime "committed_on"
+    t.integer  "project_id"
+    t.datetime "created_at",    :null => false
+    t.datetime "updated_at",    :null => false
+  end
+
+  create_table "contest_activities", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "contest_id"
+    t.integer  "contest_act_id"
+    t.string   "contest_act_type"
+    t.datetime "created_at",       :null => false
+    t.datetime "updated_at",       :null => false
+  end
+
+  add_index "contest_activities", ["contest_id"], :name => "index_contest_activities_on_contest_id"
+  add_index "contest_activities", ["user_id"], :name => "index_contest_activities_on_user_id"
+
+  create_table "contest_member_roles", :force => true do |t|
+    t.integer  "contest_member_id"
+    t.integer  "role_id"
+    t.boolean  "is_current",        :default => true
+    t.datetime "created_at",                          :null => false
+    t.datetime "updated_at",                          :null => false
+  end
+
+  add_index "contest_member_roles", ["contest_member_id"], :name => "index_contest_member_roles_on_contest_member_id"
+  add_index "contest_member_roles", ["role_id"], :name => "index_contest_member_roles_on_role_id"
+
+  create_table "contest_members", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "contest_id"
+    t.boolean  "is_collect", :default => true
+    t.datetime "created_at",                   :null => false
+    t.datetime "updated_at",                   :null => false
+  end
+
+  add_index "contest_members", ["contest_id"], :name => "index_contest_members_on_contest_id"
+  add_index "contest_members", ["user_id"], :name => "index_contest_members_on_user_id"
+
+  create_table "contest_messages", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "contest_id"
+    t.integer  "contest_message_id"
+    t.string   "contest_message_type"
+    t.boolean  "viewed",               :default => false
+    t.text     "content"
+    t.integer  "status"
+    t.datetime "created_at",                              :null => false
+    t.datetime "updated_at",                              :null => false
+  end
+
+  add_index "contest_messages", ["contest_id"], :name => "index_contest_messages_on_contest_id"
+  add_index "contest_messages", ["user_id"], :name => "index_contest_messages_on_user_id"
+
+  create_table "contestant_for_contests", :force => true do |t|
+    t.integer  "student_id"
+    t.integer  "contest_id"
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
+  end
+
+  add_index "contestant_for_contests", ["contest_id"], :name => "index_contestant_for_contests_on_contest_id"
+  add_index "contestant_for_contests", ["student_id"], :name => "index_contestant_for_contests_on_student_id"
+
+  create_table "contestant_work_evaluation_distributions", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "contestant_work_id"
+    t.datetime "created_at",         :null => false
+    t.datetime "updated_at",         :null => false
+  end
+
+  add_index "contestant_work_evaluation_distributions", ["user_id"], :name => "index_contestant_work_evaluation_distributions_on_user_id"
+
+  create_table "contestant_work_projects", :force => true do |t|
+    t.integer  "contest_id"
+    t.integer  "work_id"
+    t.integer  "contestant_work_id"
+    t.integer  "project_id"
+    t.integer  "user_id"
+    t.boolean  "is_leader"
+    t.datetime "created_at",         :null => false
+    t.datetime "updated_at",         :null => false
+  end
+
+  add_index "contestant_work_projects", ["contest_id"], :name => "index_contestant_work_projects_on_contest_id"
+  add_index "contestant_work_projects", ["contestant_work_id"], :name => "index_contestant_work_projects_on_contestant_work_id"
+  add_index "contestant_work_projects", ["user_id"], :name => "index_contestant_work_projects_on_user_id"
+  add_index "contestant_work_projects", ["work_id"], :name => "index_contestant_work_projects_on_work_id"
+
+  create_table "contestant_work_scores", :force => true do |t|
+    t.integer  "contestant_work_id"
+    t.integer  "user_id"
+    t.integer  "score"
+    t.text     "comment"
+    t.integer  "reviewer_role"
+    t.datetime "created_at",         :null => false
+    t.datetime "updated_at",         :null => false
+  end
+
+  add_index "contestant_work_scores", ["contestant_work_id"], :name => "index_contestant_work_scores_on_contestant_work_id"
+  add_index "contestant_work_scores", ["user_id"], :name => "index_contestant_work_scores_on_user_id"
+
+  create_table "contestant_works", :force => true do |t|
+    t.string   "name"
+    t.text     "description"
+    t.integer  "work_id"
+    t.integer  "user_id"
+    t.float    "work_score"
+    t.integer  "project_id"
+    t.integer  "work_status"
+    t.datetime "commit_time"
+    t.boolean  "is_delete",   :default => false
+    t.datetime "created_at",                     :null => false
+    t.datetime "updated_at",                     :null => false
+    t.integer  "judge_score"
+  end
+
+  add_index "contestant_works", ["project_id"], :name => "index_contestant_works_on_project_id"
+  add_index "contestant_works", ["user_id"], :name => "index_contestant_works_on_user_id"
+  add_index "contestant_works", ["work_id"], :name => "index_contestant_works_on_work_id"
+
+  create_table "contests", :force => true do |t|
+    t.integer  "user_id"
+    t.string   "name"
+    t.text     "description"
+    t.boolean  "is_public"
+    t.boolean  "is_delete",        :default => false
+    t.integer  "visits",           :default => 0
+    t.string   "invite_code"
+    t.integer  "invite_code_halt", :default => 0
+    t.datetime "created_at",                          :null => false
+    t.datetime "updated_at",                          :null => false
+  end
+
+  create_table "course_activities", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "course_id"
+    t.integer  "course_act_id"
+    t.string   "course_act_type"
+    t.datetime "created_at",      :null => false
+    t.datetime "updated_at",      :null => false
+  end
+
+  add_index "course_activities", ["course_id", "course_act_id", "course_act_type", "created_at"], :name => "course_act_index"
+
+  create_table "course_attachments", :force => true do |t|
+    t.string   "filename"
+    t.string   "disk_filename"
+    t.integer  "filesize"
+    t.string   "content_type"
+    t.string   "digest"
+    t.integer  "downloads"
+    t.string   "author_id"
+    t.string   "integer"
+    t.string   "description"
+    t.string   "disk_directory"
+    t.integer  "attachtype"
+    t.integer  "is_public"
+    t.datetime "created_at",                    :null => false
+    t.datetime "updated_at",                    :null => false
+    t.integer  "container_id",   :default => 0
+  end
+
+  create_table "course_contributor_scores", :force => true do |t|
+    t.integer  "course_id"
+    t.integer  "user_id"
+    t.integer  "message_num",          :default => 0
+    t.integer  "message_reply_num",    :default => 0
+    t.integer  "news_reply_num",       :default => 0
+    t.integer  "resource_num",         :default => 0
+    t.integer  "journal_num",          :default => 0
+    t.integer  "journal_reply_num",    :default => 0
+    t.datetime "created_at",                          :null => false
+    t.datetime "updated_at",                          :null => false
+    t.integer  "total_score",          :default => 0
+    t.integer  "homework_journal_num", :default => 0
+    t.integer  "news_num",             :default => 0
+  end
+
+  add_index "course_contributor_scores", ["course_id", "user_id"], :name => "index_course_contributor_scores_on_course_id_and_user_id"
+
+  create_table "course_groups", :force => true do |t|
+    t.string   "name"
+    t.integer  "course_id"
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
+  end
+
+  add_index "course_groups", ["course_id"], :name => "index_course_groups_on_course_id"
+
+  create_table "course_homework_statistics", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "course_id"
+    t.integer  "committed_work_num",          :default => 0
+    t.integer  "un_commit_work_num",          :default => 0
+    t.integer  "late_commit_work_num",        :default => 0
+    t.integer  "absence_evaluation_work_num", :default => 0
+    t.integer  "un_evaluation_work_num",      :default => 0
+    t.integer  "appeal_num",                  :default => 0
+    t.float    "average_score",               :default => 0.0
+    t.float    "total_score",                 :default => 0.0
+    t.datetime "created_at",                                   :null => false
+    t.datetime "updated_at",                                   :null => false
+  end
+
+  create_table "course_infos", :force => true do |t|
+    t.integer  "course_id"
+    t.integer  "user_id"
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
+  end
+
+  create_table "course_messages", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "course_id"
+    t.integer  "course_message_id"
+    t.string   "course_message_type"
+    t.integer  "viewed"
+    t.datetime "created_at",          :null => false
+    t.datetime "updated_at",          :null => false
+    t.text     "content"
+    t.integer  "status"
+    t.integer  "apply_user_id"
+    t.integer  "apply_result"
+  end
+
+  add_index "course_messages", ["course_message_type"], :name => "index_course_messages_on_course_message_type"
+  add_index "course_messages", ["user_id", "course_id", "created_at"], :name => "index_course_messages_on_user_id_and_course_id_and_created_at"
+
+  create_table "course_statuses", :force => true do |t|
+    t.integer  "changesets_count"
+    t.integer  "watchers_count"
+    t.integer  "course_id"
+    t.float    "grade",            :default => 0.0
+    t.integer  "course_ac_para",   :default => 0
+    t.datetime "created_at",                        :null => false
+    t.datetime "updated_at",                        :null => false
+  end
+
+  create_table "courses", :force => true do |t|
+    t.integer  "tea_id"
+    t.string   "name"
+    t.integer  "state"
+    t.string   "code"
+    t.integer  "time"
+    t.string   "extra"
+    t.datetime "created_at",                                    :null => false
+    t.datetime "updated_at",                                    :null => false
+    t.string   "location"
+    t.string   "term"
+    t.string   "string"
+    t.string   "password"
+    t.string   "setup_time"
+    t.string   "endup_time"
+    t.string   "class_period"
+    t.integer  "school_id"
+    t.text     "description"
+    t.integer  "status",                         :default => 1
+    t.integer  "attachmenttype",                 :default => 2
+    t.integer  "lft"
+    t.integer  "rgt"
+    t.integer  "is_public",         :limit => 1, :default => 1
+    t.integer  "inherit_members",   :limit => 1, :default => 1
+    t.integer  "open_student",                   :default => 0
+    t.integer  "outline",                        :default => 0
+    t.integer  "publish_resource",               :default => 0
+    t.integer  "is_delete",                      :default => 0
+    t.integer  "end_time"
+    t.string   "end_term"
+    t.integer  "is_excellent",                   :default => 0
+    t.integer  "excellent_option",               :default => 0
+    t.integer  "is_copy",                        :default => 0
+    t.integer  "visits",                         :default => 0
+    t.integer  "syllabus_id"
+    t.string   "invite_code"
+    t.string   "qrcode"
+    t.integer  "qrcode_expiretime",              :default => 0
+    t.integer  "invite_code_halt",  :limit => 1, :default => 0
+    t.integer  "os_allow",                       :default => 0
+  end
+
+  add_index "courses", ["invite_code"], :name => "index_courses_on_invite_code", :unique => true
+  add_index "courses", ["syllabus_id"], :name => "index_courses_on_syllabus_id"
+
+  create_table "custom_fields", :force => true do |t|
+    t.string  "type",            :limit => 30, :default => "",    :null => false
+    t.string  "name",            :limit => 30, :default => "",    :null => false
+    t.string  "field_format",    :limit => 30, :default => "",    :null => false
+    t.text    "possible_values"
+    t.string  "regexp",                        :default => ""
+    t.integer "min_length",                    :default => 0,     :null => false
+    t.integer "max_length",                    :default => 0,     :null => false
+    t.boolean "is_required",                   :default => false, :null => false
+    t.boolean "is_for_all",                    :default => false, :null => false
+    t.boolean "is_filter",                     :default => false, :null => false
+    t.integer "position",                      :default => 1
+    t.boolean "searchable",                    :default => false
+    t.text    "default_value"
+    t.boolean "editable",                      :default => true
+    t.boolean "visible",                       :default => true,  :null => false
+    t.boolean "multiple",                      :default => false
+  end
+
+  add_index "custom_fields", ["id", "type"], :name => "index_custom_fields_on_id_and_type"
+
+  create_table "custom_fields_projects", :id => false, :force => true do |t|
+    t.integer "custom_field_id", :default => 0, :null => false
+    t.integer "project_id",      :default => 0, :null => false
+  end
+
+  add_index "custom_fields_projects", ["custom_field_id", "project_id"], :name => "index_custom_fields_projects_on_custom_field_id_and_project_id", :unique => true
+
+  create_table "custom_fields_trackers", :id => false, :force => true do |t|
+    t.integer "custom_field_id", :default => 0, :null => false
+    t.integer "tracker_id",      :default => 0, :null => false
+  end
+
+  add_index "custom_fields_trackers", ["custom_field_id", "tracker_id"], :name => "index_custom_fields_trackers_on_custom_field_id_and_tracker_id", :unique => true
+
+  create_table "custom_values", :force => true do |t|
+    t.string  "customized_type", :limit => 30, :default => "", :null => false
+    t.integer "customized_id",                 :default => 0,  :null => false
+    t.integer "custom_field_id",               :default => 0,  :null => false
+    t.text    "value"
+  end
+
+  add_index "custom_values", ["custom_field_id"], :name => "index_custom_values_on_custom_field_id"
+  add_index "custom_values", ["customized_type", "customized_id"], :name => "custom_values_customized"
+
+  create_table "data_exceptions", :force => true do |t|
+    t.string   "message"
+    t.integer  "container_id"
+    t.string   "container_type"
+    t.datetime "created_at",     :null => false
+    t.datetime "updated_at",     :null => false
+  end
+
+  create_table "delayed_jobs", :force => true do |t|
+    t.integer  "priority",   :default => 0, :null => false
+    t.integer  "attempts",   :default => 0, :null => false
+    t.text     "handler",                   :null => false
+    t.text     "last_error"
+    t.datetime "run_at"
+    t.datetime "locked_at"
+    t.datetime "failed_at"
+    t.string   "locked_by"
+    t.string   "queue"
+    t.datetime "created_at"
+    t.datetime "updated_at"
+  end
+
+  add_index "delayed_jobs", ["priority", "run_at"], :name => "delayed_jobs_priority"
+
+  create_table "delayed_jobs_20161218", :id => false, :force => true do |t|
+    t.integer  "id",         :default => 0, :null => false
+    t.integer  "priority",   :default => 0, :null => false
+    t.integer  "attempts",   :default => 0, :null => false
+    t.text     "handler",                   :null => false
+    t.text     "last_error"
+    t.datetime "run_at"
+    t.datetime "locked_at"
+    t.datetime "failed_at"
+    t.string   "locked_by"
+    t.string   "queue"
+    t.datetime "created_at"
+    t.datetime "updated_at"
+  end
+
+  create_table "discuss_demos", :force => true do |t|
+    t.string   "title"
+    t.text     "body"
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
+  end
+
+  create_table "documents", :force => true do |t|
+    t.integer  "project_id",                :default => 0,  :null => false
+    t.integer  "category_id",               :default => 0,  :null => false
+    t.string   "title",       :limit => 60, :default => "", :null => false
+    t.text     "description"
+    t.datetime "created_on"
+    t.integer  "user_id",                   :default => 0
+    t.integer  "is_public",                 :default => 1
+  end
+
+  add_index "documents", ["category_id"], :name => "index_documents_on_category_id"
+  add_index "documents", ["created_on"], :name => "index_documents_on_created_on"
+  add_index "documents", ["project_id"], :name => "documents_project_id"
+
+  create_table "dts", :primary_key => "Num", :force => true do |t|
+    t.string   "Defect",        :limit => 50
+    t.string   "Category",      :limit => 50
+    t.string   "File"
+    t.string   "Method"
+    t.string   "Module",        :limit => 20
+    t.string   "Variable",      :limit => 50
+    t.integer  "StartLine"
+    t.integer  "IPLine"
+    t.string   "IPLineCode",    :limit => 200
+    t.string   "Judge",         :limit => 15
+    t.integer  "Review",        :limit => 1
+    t.string   "Description"
+    t.text     "PreConditions", :limit => 2147483647
+    t.text     "TraceInfo",     :limit => 2147483647
+    t.text     "Code",          :limit => 2147483647
+    t.integer  "project_id"
+    t.datetime "created_at"
+    t.datetime "updated_at"
+    t.integer  "id",                                  :null => false
+  end
+
+  create_table "editor_of_documents", :force => true do |t|
+    t.integer  "editor_id"
+    t.integer  "org_document_comment_id"
+    t.datetime "created_at"
+  end
+
+  create_table "enabled_modules", :force => true do |t|
+    t.integer "project_id"
+    t.string  "name",       :null => false
+    t.integer "course_id"
+  end
+
+  add_index "enabled_modules", ["project_id"], :name => "enabled_modules_project_id"
+
+  create_table "enumerations", :force => true do |t|
+    t.string  "name",          :limit => 30, :default => "",    :null => false
+    t.integer "position",                    :default => 1
+    t.boolean "is_default",                  :default => false, :null => false
+    t.string  "type"
+    t.boolean "active",                      :default => true,  :null => false
+    t.integer "project_id"
+    t.integer "parent_id"
+    t.string  "position_name", :limit => 30
+  end
+
+  add_index "enumerations", ["id", "type"], :name => "index_enumerations_on_id_and_type"
+  add_index "enumerations", ["project_id"], :name => "index_enumerations_on_project_id"
+
+  create_table "exercise_answers", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "exercise_question_id"
+    t.integer  "exercise_choice_id"
+    t.text     "answer_text"
+    t.datetime "created_at",           :null => false
+    t.datetime "updated_at",           :null => false
+  end
+
+  create_table "exercise_choices", :force => true do |t|
+    t.integer  "exercise_question_id"
+    t.text     "choice_text"
+    t.integer  "choice_position"
+    t.datetime "created_at",           :null => false
+    t.datetime "updated_at",           :null => false
+  end
+
+  create_table "exercise_questions", :force => true do |t|
+    t.text     "question_title"
+    t.integer  "question_type"
+    t.integer  "question_number"
+    t.integer  "exercise_id"
+    t.datetime "created_at",      :null => false
+    t.datetime "updated_at",      :null => false
+    t.integer  "question_score"
+  end
+
+  create_table "exercise_standard_answers", :force => true do |t|
+    t.integer  "exercise_question_id"
+    t.integer  "exercise_choice_id"
+    t.text     "answer_text"
+    t.datetime "created_at",           :null => false
+    t.datetime "updated_at",           :null => false
+  end
+
+  create_table "exercise_users", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "exercise_id"
+    t.integer  "score"
+    t.datetime "start_at"
+    t.datetime "created_at",                   :null => false
+    t.datetime "updated_at",                   :null => false
+    t.datetime "end_at"
+    t.integer  "status"
+    t.integer  "commit_status", :default => 0
+  end
+
+  create_table "exercises", :force => true do |t|
+    t.text     "exercise_name"
+    t.text     "exercise_description"
+    t.integer  "course_id"
+    t.integer  "exercise_status"
+    t.integer  "user_id"
+    t.integer  "time"
+    t.datetime "created_at",           :null => false
+    t.datetime "updated_at",           :null => false
+    t.datetime "publish_time"
+    t.datetime "end_time"
+    t.integer  "show_result"
+  end
+
+  create_table "first_pages", :force => true do |t|
+    t.string   "web_title"
+    t.string   "title"
+    t.text     "description"
+    t.string   "page_type"
+    t.datetime "created_at",                    :null => false
+    t.datetime "updated_at",                    :null => false
+    t.integer  "sort_type"
+    t.integer  "image_width",  :default => 107
+    t.integer  "image_height", :default => 63
+    t.integer  "show_course",  :default => 1
+    t.integer  "show_contest", :default => 1
+  end
+
+  create_table "forge_activities", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "project_id"
+    t.integer  "forge_act_id"
+    t.string   "forge_act_type"
+    t.integer  "org_id"
+    t.datetime "created_at",     :null => false
+    t.datetime "updated_at",     :null => false
+  end
+
+  add_index "forge_activities", ["forge_act_id"], :name => "index_forge_activities_on_forge_act_id"
+  add_index "forge_activities", ["project_id", "forge_act_id", "created_at", "forge_act_type"], :name => "forge_act_index"
+
+  create_table "forge_messages", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "project_id"
+    t.integer  "forge_message_id"
+    t.string   "forge_message_type"
+    t.integer  "viewed"
+    t.datetime "created_at",         :null => false
+    t.datetime "updated_at",         :null => false
+    t.string   "secret_key"
+    t.integer  "status"
+    t.integer  "operate_user_id"
+  end
+
+  add_index "forge_messages", ["forge_message_id", "forge_message_type"], :name => "index_forge_messages_on_forge_message_id_and_forge_message_type"
+  add_index "forge_messages", ["user_id", "project_id", "created_at"], :name => "index_forge_messages_on_user_id_and_project_id_and_created_at"
+
+  create_table "forums", :force => true do |t|
+    t.string   "name",                        :null => false
+    t.text     "description"
+    t.integer  "topic_count",  :default => 0
+    t.integer  "memo_count",   :default => 0
+    t.integer  "last_memo_id", :default => 0
+    t.integer  "creator_id",                  :null => false
+    t.datetime "created_at",                  :null => false
+    t.datetime "updated_at",                  :null => false
+    t.integer  "sticky"
+    t.integer  "locked"
+  end
+
+  create_table "forwards", :force => true do |t|
+    t.integer  "from_id"
+    t.string   "from_type"
+    t.integer  "to_id"
+    t.string   "to_type"
+    t.datetime "created_at"
+  end
+
+  create_table "groups_users", :id => false, :force => true do |t|
+    t.integer "group_id", :null => false
+    t.integer "user_id",  :null => false
+  end
+
+  add_index "groups_users", ["group_id", "user_id"], :name => "groups_users_ids", :unique => true
+
+  create_table "homepages", :force => true do |t|
+    t.string   "name"
+    t.integer  "article_id"
+    t.integer  "user_id"
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
+  end
+
+  add_index "homepages", ["user_id"], :name => "index_homepages_on_user_id"
+
+  create_table "homework_attaches", :force => true do |t|
+    t.integer  "bid_id"
+    t.integer  "user_id"
+    t.datetime "created_at",                        :null => false
+    t.datetime "updated_at",                        :null => false
+    t.string   "reward"
+    t.string   "name"
+    t.text     "description"
+    t.integer  "state"
+    t.integer  "project_id",       :default => 0
+    t.float    "score",            :default => 0.0
+    t.integer  "is_teacher_score", :default => 0
+  end
+
+  add_index "homework_attaches", ["bid_id"], :name => "index_homework_attaches_on_bid_id"
+
+  create_table "homework_commons", :force => true do |t|
+    t.string   "name"
+    t.integer  "user_id"
+    t.text     "description"
+    t.date     "publish_time"
+    t.date     "end_time"
+    t.integer  "homework_type",     :default => 1
+    t.string   "late_penalty"
+    t.integer  "course_id"
+    t.datetime "created_at",                       :null => false
+    t.datetime "updated_at",                       :null => false
+    t.integer  "teacher_priority",  :default => 1
+    t.integer  "anonymous_comment", :default => 0
+    t.integer  "quotes",            :default => 0
+    t.integer  "is_open",           :default => 0
+    t.datetime "simi_time"
+    t.integer  "score_open",        :default => 1
+    t.integer  "anonymous_appeal",  :default => 0
+  end
+
+  add_index "homework_commons", ["course_id", "id"], :name => "index_homework_commons_on_course_id_and_id"
+
+  create_table "homework_detail_groups", :force => true do |t|
+    t.integer  "homework_common_id"
+    t.integer  "min_num"
+    t.integer  "max_num"
+    t.integer  "base_on_project"
+    t.datetime "created_at",         :null => false
+    t.datetime "updated_at",         :null => false
+  end
+
+  add_index "homework_detail_groups", ["homework_common_id"], :name => "index_homework_detail_groups_on_homework_common_id"
+
+  create_table "homework_detail_manuals", :force => true do |t|
+    t.float    "ta_proportion"
+    t.integer  "comment_status"
+    t.date     "evaluation_start"
+    t.date     "evaluation_end"
+    t.integer  "evaluation_num"
+    t.integer  "absence_penalty",    :default => 1
+    t.integer  "homework_common_id"
+    t.datetime "created_at",                        :null => false
+    t.datetime "updated_at",                        :null => false
+    t.integer  "no_anon_penalty",    :default => 1
+    t.integer  "appeal_penalty",     :default => 0
+    t.integer  "ta_mode",            :default => 1
+  end
+
+  create_table "homework_detail_programings", :force => true do |t|
+    t.string   "language"
+    t.text     "standard_code",      :limit => 2147483647
+    t.integer  "homework_common_id"
+    t.datetime "created_at",                                                :null => false
+    t.datetime "updated_at",                                                :null => false
+    t.float    "ta_proportion",                            :default => 0.1
+    t.integer  "question_id"
+  end
+
+  create_table "homework_evaluations", :force => true do |t|
+    t.string   "user_id"
+    t.string   "homework_attach_id"
+    t.datetime "created_at",         :null => false
+    t.datetime "updated_at",         :null => false
+  end
+
+  create_table "homework_for_courses", :force => true do |t|
+    t.integer "course_id"
+    t.integer "bid_id"
+  end
+
+  add_index "homework_for_courses", ["bid_id"], :name => "index_homework_for_courses_on_bid_id"
+  add_index "homework_for_courses", ["course_id"], :name => "index_homework_for_courses_on_course_id"
+
+  create_table "homework_tests", :force => true do |t|
+    t.text     "input"
+    t.text     "output"
+    t.integer  "homework_common_id"
+    t.datetime "created_at",         :null => false
+    t.datetime "updated_at",         :null => false
+    t.integer  "result"
+    t.text     "error_msg"
+  end
+
+  create_table "homework_users", :force => true do |t|
+    t.string   "homework_attach_id"
+    t.string   "user_id"
+    t.datetime "created_at",         :null => false
+    t.datetime "updated_at",         :null => false
+  end
+
+  create_table "innodb_monitor", :id => false, :force => true do |t|
+    t.integer "a"
+  end
+
+  create_table "invite_lists", :force => true do |t|
+    t.integer  "project_id"
+    t.integer  "user_id"
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
+    t.string   "mail"
+  end
+
+  create_table "issue_categories", :force => true do |t|
+    t.integer "project_id",                   :default => 0,  :null => false
+    t.string  "name",           :limit => 30, :default => "", :null => false
+    t.integer "assigned_to_id"
+  end
+
+  add_index "issue_categories", ["assigned_to_id"], :name => "index_issue_categories_on_assigned_to_id"
+  add_index "issue_categories", ["project_id"], :name => "issue_categories_project_id"
+
+  create_table "issue_relations", :force => true do |t|
+    t.integer "issue_from_id",                 :null => false
+    t.integer "issue_to_id",                   :null => false
+    t.string  "relation_type", :default => "", :null => false
+    t.integer "delay"
+  end
+
+  add_index "issue_relations", ["issue_from_id", "issue_to_id"], :name => "index_issue_relations_on_issue_from_id_and_issue_to_id", :unique => true
+  add_index "issue_relations", ["issue_from_id"], :name => "index_issue_relations_on_issue_from_id"
+  add_index "issue_relations", ["issue_to_id"], :name => "index_issue_relations_on_issue_to_id"
+
+  create_table "issue_statuses", :force => true do |t|
+    t.string  "name",               :limit => 30, :default => "",    :null => false
+    t.boolean "is_closed",                        :default => false, :null => false
+    t.boolean "is_default",                       :default => false, :null => false
+    t.integer "position",                         :default => 1
+    t.integer "default_done_ratio"
+  end
+
+  add_index "issue_statuses", ["is_closed"], :name => "index_issue_statuses_on_is_closed"
+  add_index "issue_statuses", ["is_default"], :name => "index_issue_statuses_on_is_default"
+  add_index "issue_statuses", ["position"], :name => "index_issue_statuses_on_position"
+
+  create_table "issues", :force => true do |t|
+    t.integer  "tracker_id",                              :null => false
+    t.integer  "project_id",                              :null => false
+    t.string   "subject",              :default => "",    :null => false
+    t.text     "description"
+    t.date     "due_date"
+    t.integer  "category_id"
+    t.integer  "status_id",                               :null => false
+    t.integer  "assigned_to_id"
+    t.integer  "priority_id",                             :null => false
+    t.integer  "fixed_version_id"
+    t.integer  "author_id",                               :null => false
+    t.integer  "lock_version",         :default => 0,     :null => false
+    t.datetime "created_on"
+    t.datetime "updated_on"
+    t.date     "start_date"
+    t.integer  "done_ratio",           :default => 0,     :null => false
+    t.float    "estimated_hours"
+    t.integer  "parent_id"
+    t.integer  "root_id"
+    t.integer  "lft"
+    t.integer  "rgt"
+    t.boolean  "is_private",           :default => false, :null => false
+    t.datetime "closed_on"
+    t.integer  "project_issues_index"
+  end
+
+  add_index "issues", ["assigned_to_id"], :name => "index_issues_on_assigned_to_id"
+  add_index "issues", ["author_id"], :name => "index_issues_on_author_id"
+  add_index "issues", ["category_id"], :name => "index_issues_on_category_id"
+  add_index "issues", ["created_on"], :name => "index_issues_on_created_on"
+  add_index "issues", ["fixed_version_id"], :name => "index_issues_on_fixed_version_id"
+  add_index "issues", ["priority_id"], :name => "index_issues_on_priority_id"
+  add_index "issues", ["project_id"], :name => "issues_project_id"
+  add_index "issues", ["root_id", "lft", "rgt"], :name => "index_issues_on_root_id_and_lft_and_rgt"
+  add_index "issues", ["status_id"], :name => "index_issues_on_status_id"
+  add_index "issues", ["tracker_id"], :name => "index_issues_on_tracker_id"
+
+  create_table "join_in_competitions", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "competition_id"
+    t.datetime "created_at",     :null => false
+    t.datetime "updated_at",     :null => false
+  end
+
+  create_table "join_in_contests", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "bid_id"
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
+  end
+
+  create_table "journal_details", :force => true do |t|
+    t.integer "journal_id",               :default => 0,  :null => false
+    t.string  "property",   :limit => 30, :default => "", :null => false
+    t.string  "prop_key",   :limit => 30, :default => "", :null => false
+    t.text    "old_value"
+    t.text    "value"
+  end
+
+  add_index "journal_details", ["journal_id"], :name => "journal_details_journal_id"
+
+  create_table "journal_replies", :id => false, :force => true do |t|
+    t.integer "journal_id"
+    t.integer "user_id"
+    t.integer "reply_id"
+  end
+
+  add_index "journal_replies", ["journal_id"], :name => "index_journal_replies_on_journal_id"
+  add_index "journal_replies", ["reply_id"], :name => "index_journal_replies_on_reply_id"
+  add_index "journal_replies", ["user_id"], :name => "index_journal_replies_on_user_id"
+
+  create_table "journals", :force => true do |t|
+    t.integer  "journalized_id",                 :default => 0,     :null => false
+    t.string   "journalized_type", :limit => 30, :default => "",    :null => false
+    t.integer  "user_id",                        :default => 0,     :null => false
+    t.text     "notes"
+    t.datetime "created_on",                                        :null => false
+    t.boolean  "private_notes",                  :default => false, :null => false
+    t.integer  "parent_id"
+    t.integer  "comments_count",                 :default => 0
+    t.integer  "reply_id"
+  end
+
+  add_index "journals", ["created_on"], :name => "index_journals_on_created_on"
+  add_index "journals", ["journalized_id", "journalized_type"], :name => "journals_journalized_id"
+  add_index "journals", ["journalized_id"], :name => "index_journals_on_journalized_id"
+  add_index "journals", ["user_id"], :name => "index_journals_on_user_id"
+
+  create_table "journals_for_messages", :force => true do |t|
+    t.integer  "jour_id"
+    t.string   "jour_type"
+    t.integer  "user_id"
+    t.text     "notes"
+    t.integer  "status"
+    t.integer  "reply_id"
+    t.datetime "created_on",                                 :null => false
+    t.datetime "updated_on",                                 :null => false
+    t.string   "m_parent_id"
+    t.boolean  "is_readed"
+    t.integer  "m_reply_count"
+    t.integer  "m_reply_id"
+    t.integer  "is_comprehensive_evaluation"
+    t.integer  "private",                     :default => 0
+    t.integer  "root_id"
+  end
+
+  add_index "journals_for_messages", ["root_id"], :name => "index_journals_for_messages_on_root_id"
+
+  create_table "kindeditor_assets", :force => true do |t|
+    t.string   "asset"
+    t.integer  "file_size"
+    t.string   "file_type"
+    t.integer  "owner_id"
+    t.string   "asset_type"
+    t.datetime "created_at",                :null => false
+    t.datetime "updated_at",                :null => false
+    t.integer  "owner_type", :default => 0
+  end
+
+  create_table "member_roles", :force => true do |t|
+    t.integer "member_id",                     :null => false
+    t.integer "role_id",                       :null => false
+    t.integer "inherited_from"
+    t.integer "is_current",     :default => 1
+  end
+
+  add_index "member_roles", ["member_id"], :name => "index_member_roles_on_member_id"
+  add_index "member_roles", ["role_id"], :name => "index_member_roles_on_role_id"
+
+  create_table "members", :force => true do |t|
+    t.integer  "user_id",           :default => 0,     :null => false
+    t.integer  "project_id",        :default => 0
+    t.datetime "created_on"
+    t.boolean  "mail_notification", :default => false, :null => false
+    t.integer  "course_id",         :default => -1
+    t.integer  "course_group_id",   :default => 0
+    t.integer  "is_collect",        :default => 1
+  end
+
+  add_index "members", ["course_id"], :name => "index_members_on_course_id"
+  add_index "members", ["project_id"], :name => "index_members_on_project_id"
+  add_index "members", ["user_id", "project_id", "course_id"], :name => "index_members_on_user_id_and_project_id", :unique => true
+  add_index "members", ["user_id"], :name => "index_members_on_user_id"
+
+  create_table "memo_messages", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "forum_id"
+    t.integer  "memo_id"
+    t.string   "memo_type"
+    t.integer  "viewed"
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
+  end
+
+  add_index "memo_messages", ["memo_id", "memo_type"], :name => "index_memo_messages_on_memo_id_and_memo_type"
+  add_index "memo_messages", ["user_id", "forum_id", "created_at"], :name => "index_memo_messages_on_user_id_and_forum_id_and_created_at"
+
+  create_table "memos", :force => true do |t|
+    t.integer  "forum_id",                         :null => false
+    t.integer  "parent_id"
+    t.string   "subject",                          :null => false
+    t.text     "content",                          :null => false
+    t.integer  "author_id",                        :null => false
+    t.integer  "replies_count", :default => 0
+    t.integer  "last_reply_id"
+    t.boolean  "lock",          :default => false
+    t.boolean  "sticky",        :default => false
+    t.datetime "created_at",                       :null => false
+    t.datetime "updated_at",                       :null => false
+    t.integer  "viewed_count",  :default => 0
+    t.integer  "root_id"
+  end
+
+  add_index "memos", ["root_id"], :name => "index_memos_on_root_id"
+
+  create_table "message_alls", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "message_id"
+    t.string   "message_type"
+    t.datetime "created_at",   :null => false
+    t.datetime "updated_at",   :null => false
+  end
+
+  add_index "message_alls", ["message_type"], :name => "index_message_alls_on_message_type"
+  add_index "message_alls", ["user_id", "message_id", "created_at"], :name => "index_message_alls_on_user_id_and_message_id_and_created_at"
+
+  create_table "messages", :force => true do |t|
+    t.integer  "board_id",                         :null => false
+    t.integer  "parent_id"
+    t.string   "subject",       :default => "",    :null => false
+    t.text     "content"
+    t.integer  "author_id"
+    t.integer  "replies_count", :default => 0,     :null => false
+    t.integer  "last_reply_id"
+    t.datetime "created_on",                       :null => false
+    t.datetime "updated_on",                       :null => false
+    t.boolean  "locked",        :default => false
+    t.integer  "sticky",        :default => 0
+    t.integer  "reply_id"
+    t.integer  "quotes"
+    t.integer  "status",        :default => 0
+    t.integer  "root_id"
+  end
+
+  add_index "messages", ["author_id"], :name => "index_messages_on_author_id"
+  add_index "messages", ["board_id"], :name => "messages_board_id"
+  add_index "messages", ["created_on"], :name => "index_messages_on_created_on"
+  add_index "messages", ["last_reply_id"], :name => "index_messages_on_last_reply_id"
+  add_index "messages", ["parent_id"], :name => "messages_parent_id"
+  add_index "messages", ["root_id"], :name => "index_messages_on_root_id"
+
+  create_table "news", :force => true do |t|
+    t.integer  "project_id"
+    t.string   "title",           :limit => 60, :default => "", :null => false
+    t.string   "summary",                       :default => ""
+    t.text     "description"
+    t.integer  "author_id",                     :default => 0,  :null => false
+    t.datetime "created_on"
+    t.integer  "comments_count",                :default => 0,  :null => false
+    t.integer  "course_id"
+    t.integer  "sticky",                        :default => 0
+    t.integer  "org_subfield_id"
+    t.integer  "contest_id"
+  end
+
+  add_index "news", ["author_id"], :name => "index_news_on_author_id"
+  add_index "news", ["created_on"], :name => "index_news_on_created_on"
+  add_index "news", ["project_id"], :name => "news_project_id"
+
+  create_table "no_uses", :force => true do |t|
+    t.integer  "user_id",     :null => false
+    t.string   "no_use_type"
+    t.integer  "no_use_id"
+    t.datetime "created_at",  :null => false
+    t.datetime "updated_at",  :null => false
+  end
+
+  create_table "notificationcomments", :force => true do |t|
+    t.string   "notificationcommented_type"
+    t.integer  "notificationcommented_id"
+    t.integer  "author_id"
+    t.text     "notificationcomments"
+    t.datetime "created_at",                 :null => false
+    t.datetime "updated_at",                 :null => false
+  end
+
+  create_table "onclick_times", :force => true do |t|
+    t.integer  "user_id"
+    t.datetime "onclick_time"
+    t.datetime "created_at",   :null => false
+    t.datetime "updated_at",   :null => false
+  end
+
+  create_table "open_id_authentication_associations", :force => true do |t|
+    t.integer "issued"
+    t.integer "lifetime"
+    t.string  "handle"
+    t.string  "assoc_type"
+    t.binary  "server_url"
+    t.binary  "secret"
+  end
+
+  create_table "open_id_authentication_nonces", :force => true do |t|
+    t.integer "timestamp",  :null => false
+    t.string  "server_url"
+    t.string  "salt",       :null => false
+  end
+
+  create_table "open_source_projects", :force => true do |t|
+    t.string   "name"
+    t.text     "description"
+    t.integer  "commit_count",     :default => 0
+    t.integer  "code_line",        :default => 0
+    t.integer  "users_count",      :default => 0
+    t.date     "last_commit_time"
+    t.string   "url"
+    t.date     "date_collected"
+    t.datetime "created_at",                      :null => false
+    t.datetime "updated_at",                      :null => false
+  end
+
+  create_table "option_numbers", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "memo"
+    t.integer  "messages_for_issues"
+    t.integer  "issues_status"
+    t.integer  "replay_for_message"
+    t.integer  "replay_for_memo"
+    t.integer  "follow"
+    t.integer  "tread"
+    t.integer  "praise_by_one"
+    t.integer  "praise_by_two"
+    t.integer  "praise_by_three"
+    t.integer  "tread_by_one"
+    t.integer  "tread_by_two"
+    t.integer  "tread_by_three"
+    t.integer  "changeset"
+    t.integer  "document"
+    t.integer  "attachment"
+    t.integer  "issue_done_ratio"
+    t.integer  "post_issue"
+    t.integer  "score_type"
+    t.integer  "total_score"
+    t.datetime "created_at",          :null => false
+    t.datetime "updated_at",          :null => false
+    t.integer  "project_id"
+  end
+
+  create_table "org_activities", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "org_act_id"
+    t.string   "org_act_type"
+    t.integer  "container_id"
+    t.string   "container_type"
+    t.datetime "created_at",     :null => false
+    t.datetime "updated_at",     :null => false
+  end
+
+  create_table "org_courses", :force => true do |t|
+    t.integer  "organization_id"
+    t.integer  "course_id"
+    t.datetime "created_at"
+  end
+
+  create_table "org_document_comments", :force => true do |t|
+    t.text     "title"
+    t.text     "content"
+    t.integer  "organization_id"
+    t.integer  "creator_id"
+    t.integer  "parent_id"
+    t.integer  "reply_id"
+    t.datetime "created_at",                         :null => false
+    t.datetime "updated_at",                         :null => false
+    t.boolean  "locked",          :default => false
+    t.integer  "sticky",          :default => 0
+    t.integer  "org_subfield_id"
+    t.integer  "status",          :default => 0
+    t.integer  "root_id"
+  end
+
+  add_index "org_document_comments", ["root_id"], :name => "index_org_document_comments_on_root_id"
+
+  create_table "org_member_roles", :force => true do |t|
+    t.integer "org_member_id"
+    t.integer "role_id"
+  end
+
+  create_table "org_members", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "organization_id"
+    t.datetime "created_at",      :null => false
+    t.datetime "updated_at",      :null => false
+  end
+
+  create_table "org_messages", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "sender_id"
+    t.integer  "organization_id"
+    t.string   "message_type"
+    t.integer  "message_id"
+    t.integer  "viewed"
+    t.string   "content"
+    t.datetime "created_at",                     :null => false
+    t.datetime "updated_at",                     :null => false
+    t.integer  "status",          :default => 0
+  end
+
+  create_table "org_projects", :force => true do |t|
+    t.integer  "organization_id"
+    t.integer  "project_id"
+    t.datetime "created_at"
+  end
+
+  create_table "org_subfield_messages", :force => true do |t|
+    t.integer  "org_subfield_id"
+    t.integer  "message_id"
+    t.string   "message_type"
+    t.datetime "created_at",      :null => false
+    t.datetime "updated_at",      :null => false
+  end
+
+  create_table "org_subfields", :force => true do |t|
+    t.integer  "organization_id"
+    t.integer  "priority"
+    t.string   "name"
+    t.datetime "created_at",                     :null => false
+    t.datetime "updated_at",                     :null => false
+    t.string   "field_type"
+    t.integer  "hide",            :default => 0
+    t.integer  "status",          :default => 1
+  end
+
+  create_table "organizations", :force => true do |t|
+    t.string   "name"
+    t.text     "description"
+    t.integer  "creator_id"
+    t.integer  "home_id"
+    t.boolean  "is_public"
+    t.datetime "created_at",                             :null => false
+    t.datetime "updated_at",                             :null => false
+    t.boolean  "allow_guest_download", :default => true
+    t.integer  "visits",               :default => 0
+    t.integer  "show_mode",            :default => 0
+    t.integer  "allow_teacher",        :default => 0
+  end
+
+  create_table "phone_app_versions", :force => true do |t|
+    t.string   "version"
+    t.text     "description"
+    t.datetime "created_at",  :null => false
+    t.datetime "updated_at",  :null => false
+  end
+
+  create_table "poll_answers", :force => true do |t|
+    t.integer  "poll_question_id"
+    t.text     "answer_text"
+    t.integer  "answer_position"
+    t.datetime "created_at",       :null => false
+    t.datetime "updated_at",       :null => false
+  end
+
+  create_table "poll_questions", :force => true do |t|
+    t.string   "question_title"
+    t.integer  "question_type"
+    t.integer  "is_necessary"
+    t.integer  "poll_id"
+    t.datetime "created_at",                     :null => false
+    t.datetime "updated_at",                     :null => false
+    t.integer  "question_number"
+    t.integer  "max_choices",     :default => 0
+    t.integer  "min_choices",     :default => 0
+  end
+
+  create_table "poll_users", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "poll_id"
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
+  end
+
+  create_table "poll_votes", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "poll_question_id"
+    t.integer  "poll_answer_id"
+    t.text     "vote_text"
+    t.datetime "created_at",       :null => false
+    t.datetime "updated_at",       :null => false
+  end
+
+  create_table "polls", :force => true do |t|
+    t.string   "polls_name"
+    t.string   "polls_type"
+    t.integer  "polls_group_id"
+    t.integer  "polls_status"
+    t.integer  "user_id"
+    t.datetime "published_at"
+    t.datetime "closed_at"
+    t.datetime "created_at",                       :null => false
+    t.datetime "updated_at",                       :null => false
+    t.text     "polls_description"
+    t.integer  "show_result",       :default => 1
+  end
+
+  create_table "praise_tread_caches", :force => true do |t|
+    t.integer  "object_id",   :null => false
+    t.string   "object_type"
+    t.integer  "praise_num"
+    t.integer  "tread_num"
+    t.datetime "created_at",  :null => false
+    t.datetime "updated_at",  :null => false
+  end
+
+  create_table "praise_treads", :force => true do |t|
+    t.integer  "user_id",                  :null => false
+    t.integer  "praise_tread_object_id"
+    t.string   "praise_tread_object_type"
+    t.integer  "praise_or_tread"
+    t.datetime "created_at",               :null => false
+    t.datetime "updated_at",               :null => false
+  end
+
+  create_table "principal_activities", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "principal_id"
+    t.integer  "principal_act_id"
+    t.string   "principal_act_type"
+    t.datetime "created_at",         :null => false
+    t.datetime "updated_at",         :null => false
+  end
+
+  create_table "professional_levels", :force => true do |t|
+    t.string   "level"
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
+  end
+
+  create_table "project_infos", :force => true do |t|
+    t.integer  "project_id"
+    t.integer  "user_id"
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
+  end
+
+  create_table "project_scores", :force => true do |t|
+    t.string   "project_id"
+    t.integer  "score"
+    t.datetime "created_at",                       :null => false
+    t.datetime "updated_at",                       :null => false
+    t.integer  "issue_num",         :default => 0
+    t.integer  "issue_journal_num", :default => 0
+    t.integer  "news_num",          :default => 0
+    t.integer  "documents_num",     :default => 0
+    t.integer  "changeset_num",     :default => 0
+    t.integer  "board_message_num", :default => 0
+    t.integer  "board_num",         :default => 0
+    t.integer  "attach_num",        :default => 0
+    t.datetime "commit_time"
+    t.integer  "pull_request_num",  :default => 0
+  end
+
+  create_table "project_statuses", :force => true do |t|
+    t.integer "changesets_count"
+    t.integer "watchers_count"
+    t.integer "project_id"
+    t.integer "project_type"
+    t.float   "grade",            :default => 0.0
+    t.integer "course_ac_para",   :default => 0
+  end
+
+  add_index "project_statuses", ["grade"], :name => "index_project_statuses_on_grade"
+
+  create_table "projecting_softapplictions", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "softapplication_id"
+    t.integer  "project_id"
+    t.datetime "created_at",         :null => false
+    t.datetime "updated_at",         :null => false
+  end
+
+  create_table "projects", :force => true do |t|
+    t.string   "name",                                :default => "",    :null => false
+    t.text     "description"
+    t.string   "homepage",                            :default => ""
+    t.boolean  "is_public",                           :default => true,  :null => false
+    t.integer  "parent_id"
+    t.datetime "created_on"
+    t.datetime "updated_on"
+    t.string   "identifier"
+    t.integer  "status",                              :default => 1,     :null => false
+    t.integer  "lft"
+    t.integer  "rgt"
+    t.boolean  "inherit_members",                     :default => false, :null => false
+    t.integer  "project_type"
+    t.boolean  "hidden_repo",                         :default => false, :null => false
+    t.integer  "attachmenttype",                      :default => 1
+    t.integer  "user_id"
+    t.integer  "dts_test",                            :default => 0
+    t.string   "enterprise_name"
+    t.integer  "organization_id"
+    t.integer  "project_new_type"
+    t.integer  "gpid"
+    t.integer  "forked_from_project_id"
+    t.integer  "forked_count"
+    t.integer  "publish_resource",                    :default => 0
+    t.integer  "visits",                              :default => 0
+    t.integer  "hot",                                 :default => 0
+    t.string   "invite_code"
+    t.string   "qrcode"
+    t.integer  "qrcode_expiretime",                   :default => 0
+    t.text     "script"
+    t.integer  "training_status",        :limit => 1, :default => 0
+  end
+
+  add_index "projects", ["lft"], :name => "index_projects_on_lft"
+  add_index "projects", ["rgt"], :name => "index_projects_on_rgt"
+
+  create_table "projects_trackers", :id => false, :force => true do |t|
+    t.integer "project_id", :default => 0, :null => false
+    t.integer "tracker_id", :default => 0, :null => false
+  end
+
+  add_index "projects_trackers", ["project_id", "tracker_id"], :name => "projects_trackers_unique", :unique => true
+  add_index "projects_trackers", ["project_id"], :name => "projects_trackers_project_id"
+
+  create_table "pull_requests", :force => true do |t|
+    t.integer  "pull_request_id"
+    t.integer  "gpid"
+    t.integer  "user_id"
+    t.datetime "created_at",                     :null => false
+    t.datetime "updated_at",                     :null => false
+    t.integer  "status",          :default => 0
+    t.integer  "project_id"
+    t.string   "title"
+  end
+
+  create_table "quality_analyses", :force => true do |t|
+    t.integer  "project_id"
+    t.string   "author_login"
+    t.string   "rep_identifier"
+    t.datetime "created_at",                    :null => false
+    t.datetime "updated_at",                    :null => false
+    t.integer  "sonar_version",  :default => 0
+    t.string   "path"
+    t.string   "branch"
+    t.string   "language"
+    t.string   "sonar_name"
+  end
+
+  create_table "queries", :force => true do |t|
+    t.integer "project_id"
+    t.string  "name",          :default => "",    :null => false
+    t.text    "filters"
+    t.integer "user_id",       :default => 0,     :null => false
+    t.boolean "is_public",     :default => false, :null => false
+    t.text    "column_names"
+    t.text    "sort_criteria"
+    t.string  "group_by"
+    t.string  "type"
+  end
+
+  add_index "queries", ["project_id"], :name => "index_queries_on_project_id"
+  add_index "queries", ["user_id"], :name => "index_queries_on_user_id"
+
+  create_table "relative_memo_to_open_source_projects", :force => true do |t|
+    t.integer  "osp_id"
+    t.integer  "relative_memo_id"
+    t.datetime "created_at",       :null => false
+    t.datetime "updated_at",       :null => false
+  end
+
+  create_table "relative_memos", :force => true do |t|
+    t.integer  "osp_id"
+    t.integer  "parent_id"
+    t.string   "subject",                                                   :null => false
+    t.text     "content",            :limit => 16777215,                    :null => false
+    t.integer  "author_id"
+    t.integer  "replies_count",                          :default => 0
+    t.integer  "last_reply_id"
+    t.boolean  "lock",                                   :default => false
+    t.boolean  "sticky",                                 :default => false
+    t.boolean  "is_quote",                               :default => false
+    t.datetime "created_at",                                                :null => false
+    t.datetime "updated_at",                                                :null => false
+    t.integer  "viewed_count_crawl",                     :default => 0
+    t.integer  "viewed_count_local",                     :default => 0
+    t.string   "url"
+    t.string   "username"
+    t.string   "userhomeurl"
+    t.date     "date_collected"
+    t.string   "topic_resource"
+  end
+
+  create_table "rep_statics", :force => true do |t|
+    t.integer  "project_id"
+    t.integer  "commits_num"
+    t.string   "uname"
+    t.string   "email"
+    t.integer  "add"
+    t.integer  "del"
+    t.datetime "created_at",  :null => false
+    t.datetime "updated_at",  :null => false
+    t.integer  "changeset"
+  end
+
+  create_table "repositories", :force => true do |t|
+    t.integer "project_id",                  :default => 0,     :null => false
+    t.string  "url",                         :default => "",    :null => false
+    t.string  "login",         :limit => 60, :default => ""
+    t.string  "password",                    :default => ""
+    t.string  "root_url",                    :default => ""
+    t.string  "type"
+    t.string  "path_encoding", :limit => 64
+    t.string  "log_encoding",  :limit => 64
+    t.text    "extra_info"
+    t.string  "identifier"
+    t.boolean "is_default",                  :default => false
+    t.boolean "hidden",                      :default => false
+  end
+
+  add_index "repositories", ["project_id"], :name => "index_repositories_on_project_id"
+
+  create_table "rich_rich_files", :force => true do |t|
+    t.datetime "created_at",                                 :null => false
+    t.datetime "updated_at",                                 :null => false
+    t.string   "rich_file_file_name"
+    t.string   "rich_file_content_type"
+    t.integer  "rich_file_file_size"
+    t.datetime "rich_file_updated_at"
+    t.string   "owner_type"
+    t.integer  "owner_id"
+    t.text     "uri_cache"
+    t.string   "simplified_type",        :default => "file"
+  end
+
+  create_table "roles", :force => true do |t|
+    t.string  "name",              :limit => 30, :default => "",        :null => false
+    t.integer "position",                        :default => 1
+    t.boolean "assignable",                      :default => true
+    t.integer "builtin",                         :default => 0,         :null => false
+    t.text    "permissions"
+    t.string  "issues_visibility", :limit => 30, :default => "default", :null => false
+  end
+
+  create_table "schools", :force => true do |t|
+    t.string   "name"
+    t.string   "province"
+    t.datetime "created_at",                 :null => false
+    t.datetime "updated_at",                 :null => false
+    t.string   "logo_link"
+    t.string   "pinyin"
+    t.integer  "school_type", :default => 0
+  end
+
+  create_table "secdomains", :force => true do |t|
+    t.integer  "sub_type"
+    t.string   "subname"
+    t.integer  "pid",        :default => 0
+    t.string   "desc"
+    t.datetime "created_at",                :null => false
+    t.datetime "updated_at",                :null => false
+  end
+
+  create_table "seems_rateable_cached_ratings", :force => true do |t|
+    t.integer  "cacheable_id",   :limit => 8
+    t.string   "cacheable_type"
+    t.float    "avg",                         :null => false
+    t.integer  "cnt",                         :null => false
+    t.string   "dimension"
+    t.datetime "created_at",                  :null => false
+    t.datetime "updated_at",                  :null => false
+  end
+
+  create_table "seems_rateable_rates", :force => true do |t|
+    t.integer  "rater_id",         :limit => 8
+    t.integer  "rateable_id"
+    t.string   "rateable_type"
+    t.float    "stars",                                        :null => false
+    t.string   "dimension"
+    t.datetime "created_at",                                   :null => false
+    t.datetime "updated_at",                                   :null => false
+    t.integer  "is_teacher_score",              :default => 0
+  end
+
+  create_table "settings", :force => true do |t|
+    t.string   "name",       :default => "", :null => false
+    t.text     "value"
+    t.datetime "updated_on"
+  end
+
+  add_index "settings", ["name"], :name => "index_settings_on_name"
+
+  create_table "shares", :force => true do |t|
+    t.date     "created_on"
+    t.string   "url"
+    t.string   "title"
+    t.integer  "share_type"
+    t.datetime "created_at",  :null => false
+    t.datetime "updated_at",  :null => false
+    t.integer  "project_id"
+    t.integer  "user_id"
+    t.string   "description"
+  end
+
+  create_table "shield_activities", :force => true do |t|
+    t.string   "container_type"
+    t.integer  "container_id"
+    t.string   "shield_type"
+    t.integer  "shield_id"
+    t.datetime "created_at",     :null => false
+    t.datetime "updated_at",     :null => false
+  end
+
+  create_table "shield_wechat_messages", :force => true do |t|
+    t.integer  "container_id"
+    t.string   "container_type"
+    t.integer  "shield_id"
+    t.string   "shield_type"
+    t.datetime "created_at",     :null => false
+    t.datetime "updated_at",     :null => false
+  end
+
+  create_table "softapplications", :force => true do |t|
+    t.string   "name"
+    t.text     "description"
+    t.integer  "app_type_id"
+    t.string   "app_type_name"
+    t.string   "android_min_version_available"
+    t.integer  "user_id"
+    t.datetime "created_at",                    :null => false
+    t.datetime "updated_at",                    :null => false
+    t.integer  "contest_id"
+    t.integer  "softapplication_id"
+    t.integer  "is_public"
+    t.string   "application_developers"
+    t.string   "deposit_project_url"
+    t.string   "deposit_project"
+    t.integer  "project_id"
+  end
+
+  create_table "sonar_errors", :force => true do |t|
+    t.integer  "project_id"
+    t.string   "jenkins_job_name"
+    t.text     "output"
+    t.datetime "created_at",       :null => false
+    t.datetime "updated_at",       :null => false
+  end
+
+  create_table "ssos", :force => true do |t|
+    t.integer  "user_id"
+    t.string   "openid"
+    t.string   "name"
+    t.string   "password"
+    t.string   "email"
+    t.integer  "sex"
+    t.string   "school"
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
+  end
+
+  add_index "ssos", ["user_id"], :name => "index_ssos_on_user_id"
+
+  create_table "student_work_projects", :force => true do |t|
+    t.integer  "homework_common_id"
+    t.integer  "student_work_id"
+    t.integer  "project_id"
+    t.integer  "user_id"
+    t.integer  "is_leader"
+    t.datetime "created_at",         :null => false
+    t.datetime "updated_at",         :null => false
+    t.integer  "course_id"
+  end
+
+  add_index "student_work_projects", ["homework_common_id"], :name => "index_student_work_projects_on_homework_common_id"
+  add_index "student_work_projects", ["project_id"], :name => "index_student_work_projects_on_project_id"
+  add_index "student_work_projects", ["student_work_id"], :name => "index_student_work_projects_on_student_work_id"
+  add_index "student_work_projects", ["user_id"], :name => "index_student_work_projects_on_user_id"
+
+  create_table "student_work_tests", :force => true do |t|
+    t.integer  "student_work_id"
+    t.datetime "created_at",                     :null => false
+    t.datetime "updated_at",                     :null => false
+    t.integer  "status",          :default => 9
+    t.text     "results"
+    t.text     "src"
+  end
+
+  add_index "student_work_tests", ["student_work_id"], :name => "index_student_work_tests_on_student_work_id"
+
+  create_table "student_works", :force => true do |t|
+    t.string   "name"
+    t.text     "description",             :limit => 2147483647
+    t.integer  "homework_common_id"
+    t.integer  "user_id"
+    t.float    "final_score"
+    t.float    "teacher_score"
+    t.float    "student_score"
+    t.float    "teaching_asistant_score"
+    t.integer  "project_id",                                    :default => 0
+    t.datetime "created_at",                                                       :null => false
+    t.datetime "updated_at",                                                       :null => false
+    t.integer  "late_penalty",                                  :default => 0
+    t.integer  "absence_penalty",                               :default => 0
+    t.float    "system_score",                                  :default => 0.0
+    t.boolean  "is_test",                                       :default => false
+    t.integer  "simi_id"
+    t.integer  "simi_value"
+    t.float    "work_score"
+    t.integer  "work_status",                                   :default => 0
+    t.datetime "commit_time"
+    t.integer  "is_delete",                                     :default => 0
+    t.integer  "appeal_penalty",                                :default => 0
+  end
+
+  add_index "student_works", ["homework_common_id", "user_id"], :name => "index_student_works_on_homework_common_id_and_user_id"
+
+  create_table "student_works_evaluation_distributions", :force => true do |t|
+    t.integer  "student_work_id"
+    t.integer  "user_id"
+    t.datetime "created_at",      :null => false
+    t.datetime "updated_at",      :null => false
+  end
+
+  create_table "student_works_scores", :force => true do |t|
+    t.integer  "student_work_id"
+    t.integer  "user_id"
+    t.integer  "score"
+    t.text     "comment"
+    t.integer  "reviewer_role"
+    t.datetime "created_at",                         :null => false
+    t.datetime "updated_at",                         :null => false
+    t.integer  "appeal_status",   :default => 0
+    t.boolean  "is_hidden",       :default => false
+  end
+
+  add_index "student_works_scores", ["student_work_id"], :name => "student_work_id"
+  add_index "student_works_scores", ["user_id"], :name => "user_id"
+
+  create_table "student_works_scores_appeals", :force => true do |t|
+    t.integer  "student_works_score_id"
+    t.integer  "user_id"
+    t.text     "comment"
+    t.integer  "appeal_status"
+    t.datetime "created_at",             :null => false
+    t.datetime "updated_at",             :null => false
+  end
+
+  create_table "students_for_courses", :force => true do |t|
+    t.integer  "student_id"
+    t.integer  "course_id"
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
+  end
+
+  add_index "students_for_courses", ["course_id"], :name => "index_students_for_courses_on_course_id"
+  add_index "students_for_courses", ["student_id"], :name => "index_students_for_courses_on_student_id"
+
+  create_table "sub_document_comments", :force => true do |t|
+    t.text     "content"
+    t.text     "title"
+    t.integer  "sub_domain_id"
+    t.integer  "creator_id"
+    t.integer  "parent_id"
+    t.integer  "reply_id"
+    t.integer  "locked"
+    t.integer  "sticky"
+    t.integer  "org_subfield_id"
+    t.datetime "created_at",      :null => false
+    t.datetime "updated_at",      :null => false
+  end
+
+  create_table "sub_domains", :force => true do |t|
+    t.integer  "org_subfield_id"
+    t.integer  "priority",        :default => 0
+    t.string   "name"
+    t.string   "field_type"
+    t.integer  "hide",            :default => 0
+    t.integer  "status",          :default => 0
+    t.datetime "created_at",                     :null => false
+    t.datetime "updated_at",                     :null => false
+  end
+
+  create_table "subfield_subdomain_dirs", :force => true do |t|
+    t.integer  "org_subfield_id"
+    t.string   "name"
+    t.datetime "created_at",      :null => false
+    t.datetime "updated_at",      :null => false
+  end
+
+  create_table "syllabus_members", :force => true do |t|
+    t.integer  "rank"
+    t.integer  "syllabus_id"
+    t.integer  "user_id"
+    t.datetime "created_at",  :null => false
+    t.datetime "updated_at",  :null => false
+  end
+
+  add_index "syllabus_members", ["rank"], :name => "index_syllabus_members_on_rank"
+  add_index "syllabus_members", ["syllabus_id"], :name => "index_syllabus_members_on_syllabus_id"
+  add_index "syllabus_members", ["user_id"], :name => "index_syllabus_members_on_user_id"
+
+  create_table "syllabuses", :force => true do |t|
+    t.string   "title"
+    t.text     "description"
+    t.integer  "user_id"
+    t.datetime "created_at",                      :null => false
+    t.datetime "updated_at",                      :null => false
+    t.string   "eng_name"
+    t.integer  "syllabus_type"
+    t.integer  "credit"
+    t.integer  "hours"
+    t.integer  "theory_hours"
+    t.integer  "practice_hours"
+    t.string   "applicable_major"
+    t.string   "pre_course"
+    t.integer  "visits",           :default => 0
+    t.integer  "des_status",       :default => 0
+  end
+
+  add_index "syllabuses", ["user_id"], :name => "index_syllabuses_on_user_id"
+
+  create_table "system_messages", :force => true do |t|
+    t.integer  "user_id"
+    t.string   "content"
+    t.datetime "created_at",  :null => false
+    t.datetime "updated_at",  :null => false
+    t.text     "description"
+    t.string   "subject"
+  end
+
+  create_table "taggings", :force => true do |t|
+    t.integer  "tag_id"
+    t.integer  "taggable_id"
+    t.string   "taggable_type"
+    t.integer  "tagger_id"
+    t.string   "tagger_type"
+    t.string   "context",       :limit => 128
+    t.datetime "created_at"
+  end
+
+  add_index "taggings", ["tag_id"], :name => "index_taggings_on_tag_id"
+  add_index "taggings", ["taggable_id", "taggable_type", "context"], :name => "index_taggings_on_taggable_id_and_taggable_type_and_context"
+  add_index "taggings", ["taggable_type"], :name => "index_taggings_on_taggable_type"
+
+  create_table "tags", :force => true do |t|
+    t.string "name"
+  end
+
+  create_table "teachers", :force => true do |t|
+    t.string   "tea_name"
+    t.string   "location"
+    t.integer  "couurse_time"
+    t.integer  "course_code"
+    t.datetime "created_at",   :null => false
+    t.datetime "updated_at",   :null => false
+    t.string   "extra"
+  end
+
+  create_table "time_entries", :force => true do |t|
+    t.integer  "project_id",  :null => false
+    t.integer  "user_id",     :null => false
+    t.integer  "issue_id"
+    t.float    "hours",       :null => false
+    t.string   "comments"
+    t.integer  "activity_id", :null => false
+    t.date     "spent_on",    :null => false
+    t.integer  "tyear",       :null => false
+    t.integer  "tmonth",      :null => false
+    t.integer  "tweek",       :null => false
+    t.datetime "created_on",  :null => false
+    t.datetime "updated_on",  :null => false
+  end
+
+  add_index "time_entries", ["activity_id"], :name => "index_time_entries_on_activity_id"
+  add_index "time_entries", ["created_on"], :name => "index_time_entries_on_created_on"
+  add_index "time_entries", ["issue_id"], :name => "time_entries_issue_id"
+  add_index "time_entries", ["project_id"], :name => "time_entries_project_id"
+  add_index "time_entries", ["user_id"], :name => "index_time_entries_on_user_id"
+
+  create_table "tokens", :force => true do |t|
+    t.integer  "user_id",                  :default => 0,  :null => false
+    t.string   "action",     :limit => 30, :default => "", :null => false
+    t.string   "value",      :limit => 40, :default => "", :null => false
+    t.datetime "created_on",                               :null => false
+  end
+
+  add_index "tokens", ["user_id"], :name => "index_tokens_on_user_id"
+  add_index "tokens", ["value"], :name => "tokens_value", :unique => true
+
+  create_table "trackers", :force => true do |t|
+    t.string  "name",          :limit => 30, :default => "",    :null => false
+    t.boolean "is_in_chlog",                 :default => false, :null => false
+    t.integer "position",                    :default => 1
+    t.boolean "is_in_roadmap",               :default => true,  :null => false
+    t.integer "fields_bits",                 :default => 0
+  end
+
+  create_table "training_tasks", :force => true do |t|
+    t.integer  "project_id"
+    t.integer  "tracker_id"
+    t.string   "subject"
+    t.text     "description"
+    t.datetime "created_at",                              :null => false
+    t.datetime "updated_at",                              :null => false
+    t.integer  "author_id"
+    t.integer  "status",      :limit => 1, :default => 0
+    t.integer  "position",    :limit => 1, :default => 0
+  end
+
+  create_table "user_actions", :force => true do |t|
+    t.integer  "user_id"
+    t.string   "action_type"
+    t.integer  "action_id"
+    t.datetime "created_at",  :null => false
+    t.datetime "updated_at",  :null => false
+  end
+
+  create_table "user_activities", :force => true do |t|
+    t.string   "act_type"
+    t.integer  "act_id"
+    t.string   "container_type"
+    t.integer  "container_id"
+    t.datetime "created_at",     :null => false
+    t.datetime "updated_at",     :null => false
+    t.integer  "user_id"
+  end
+
+  add_index "user_activities", ["act_id", "act_type", "container_id", "created_at"], :name => "user_act_index"
+
+  create_table "user_extensions", :force => true do |t|
+    t.integer  "user_id",                            :null => false
+    t.date     "birthday"
+    t.string   "brief_introduction"
+    t.integer  "gender"
+    t.string   "location"
+    t.string   "occupation"
+    t.integer  "work_experience"
+    t.integer  "zip_code"
+    t.datetime "created_at",                         :null => false
+    t.datetime "updated_at",                         :null => false
+    t.string   "technical_title"
+    t.integer  "identity"
+    t.string   "student_id"
+    t.string   "teacher_realname"
+    t.string   "student_realname"
+    t.string   "location_city"
+    t.integer  "school_id"
+    t.string   "description",        :default => ""
+  end
+
+  add_index "user_extensions", ["user_id"], :name => "index_user_extensions_on_user_id"
+
+  create_table "user_feedback_messages", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "journals_for_message_id"
+    t.string   "journals_for_message_type"
+    t.integer  "viewed"
+    t.datetime "created_at",                :null => false
+    t.datetime "updated_at",                :null => false
+  end
+
+  add_index "user_feedback_messages", ["journals_for_message_id"], :name => "index_user_feedback_messages_on_journals_for_message_id"
+  add_index "user_feedback_messages", ["user_id", "created_at"], :name => "index_user_feedback_messages_on_user_id_and_created_at"
+
+  create_table "user_grades", :force => true do |t|
+    t.integer  "user_id",                     :null => false
+    t.integer  "project_id",                  :null => false
+    t.float    "grade",      :default => 0.0
+    t.datetime "created_at",                  :null => false
+    t.datetime "updated_at",                  :null => false
+  end
+
+  add_index "user_grades", ["grade"], :name => "index_user_grades_on_grade"
+  add_index "user_grades", ["project_id"], :name => "index_user_grades_on_project_id"
+  add_index "user_grades", ["user_id"], :name => "index_user_grades_on_user_id"
+
+  create_table "user_levels", :force => true do |t|
+    t.integer "user_id"
+    t.integer "level"
+  end
+
+  create_table "user_preferences", :force => true do |t|
+    t.integer "user_id",   :default => 0,     :null => false
+    t.text    "others"
+    t.boolean "hide_mail", :default => false
+    t.string  "time_zone"
+  end
+
+  add_index "user_preferences", ["user_id"], :name => "index_user_preferences_on_user_id"
+
+  create_table "user_score_details", :force => true do |t|
+    t.integer  "current_user_id"
+    t.integer  "target_user_id"
+    t.string   "score_type"
+    t.string   "score_action"
+    t.integer  "user_id"
+    t.integer  "old_score"
+    t.integer  "new_score"
+    t.integer  "current_user_level"
+    t.integer  "target_user_level"
+    t.integer  "score_changeable_obj_id"
+    t.string   "score_changeable_obj_type"
+    t.datetime "created_at",                :null => false
+    t.datetime "updated_at",                :null => false
+  end
+
+  create_table "user_scores", :force => true do |t|
+    t.integer  "user_id",       :null => false
+    t.integer  "collaboration"
+    t.integer  "influence"
+    t.integer  "skill"
+    t.integer  "active"
+    t.datetime "created_at",    :null => false
+    t.datetime "updated_at",    :null => false
+  end
+
+  create_table "user_statuses", :force => true do |t|
+    t.integer  "changesets_count"
+    t.integer  "watchers_count"
+    t.integer  "user_id"
+    t.datetime "created_at",                        :null => false
+    t.datetime "updated_at",                        :null => false
+    t.float    "grade",            :default => 0.0
+  end
+
+  add_index "user_statuses", ["changesets_count"], :name => "index_user_statuses_on_changesets_count"
+  add_index "user_statuses", ["grade"], :name => "index_user_statuses_on_grade"
+  add_index "user_statuses", ["watchers_count"], :name => "index_user_statuses_on_watchers_count"
+
+  create_table "user_wechats", :force => true do |t|
+    t.integer  "subscribe"
+    t.string   "openid"
+    t.string   "nickname"
+    t.integer  "sex"
+    t.string   "language"
+    t.string   "city"
+    t.string   "province"
+    t.string   "country"
+    t.string   "headimgurl"
+    t.string   "subscribe_time"
+    t.string   "unionid"
+    t.string   "remark"
+    t.integer  "groupid"
+    t.integer  "user_id"
+    t.datetime "created_at",                    :null => false
+    t.datetime "updated_at",                    :null => false
+    t.integer  "bindtype",       :default => 0
+  end
+
+  create_table "users", :force => true do |t|
+    t.string   "login",                           :default => "",    :null => false
+    t.string   "hashed_password",   :limit => 40, :default => "",    :null => false
+    t.string   "firstname",         :limit => 30, :default => "",    :null => false
+    t.string   "lastname",                        :default => "",    :null => false
+    t.string   "mail",              :limit => 60, :default => "",    :null => false
+    t.boolean  "admin",                           :default => false, :null => false
+    t.integer  "status",                          :default => 1,     :null => false
+    t.datetime "last_login_on"
+    t.string   "language",          :limit => 5,  :default => ""
+    t.integer  "auth_source_id"
+    t.datetime "created_on"
+    t.datetime "updated_on"
+    t.string   "type"
+    t.string   "identity_url"
+    t.string   "mail_notification",               :default => "",    :null => false
+    t.string   "salt",              :limit => 64
+    t.integer  "gid"
+    t.integer  "visits",                          :default => 0
+    t.integer  "excellent_teacher",               :default => 0
+    t.integer  "excellent_student",               :default => 0
+  end
+
+  add_index "users", ["auth_source_id"], :name => "index_users_on_auth_source_id"
+  add_index "users", ["id", "type"], :name => "index_users_on_id_and_type"
+  add_index "users", ["type"], :name => "index_users_on_type"
+
+  create_table "versions", :force => true do |t|
+    t.integer  "project_id",      :default => 0,      :null => false
+    t.string   "name",            :default => "",     :null => false
+    t.string   "description",     :default => ""
+    t.date     "effective_date"
+    t.datetime "created_on"
+    t.datetime "updated_on"
+    t.string   "wiki_page_title"
+    t.string   "status",          :default => "open"
+    t.string   "sharing",         :default => "none", :null => false
+    t.integer  "user_id"
+  end
+
+  add_index "versions", ["project_id"], :name => "versions_project_id"
+  add_index "versions", ["sharing"], :name => "index_versions_on_sharing"
+
+  create_table "visitors", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "master_id"
+    t.datetime "updated_on"
+    t.datetime "created_on"
+  end
+
+  add_index "visitors", ["master_id"], :name => "index_visitors_master_id"
+  add_index "visitors", ["updated_on"], :name => "index_visitors_updated_on"
+  add_index "visitors", ["user_id"], :name => "index_visitors_user_id"
+
+  create_table "watchers", :force => true do |t|
+    t.string  "watchable_type", :default => "", :null => false
+    t.integer "watchable_id",   :default => 0,  :null => false
+    t.integer "user_id"
+  end
+
+  add_index "watchers", ["user_id", "watchable_type"], :name => "watchers_user_id_type"
+  add_index "watchers", ["user_id"], :name => "index_watchers_on_user_id"
+  add_index "watchers", ["watchable_id", "watchable_type"], :name => "index_watchers_on_watchable_id_and_watchable_type"
+
+  create_table "web_footer_companies", :force => true do |t|
+    t.string   "name"
+    t.string   "logo_size"
+    t.string   "url"
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
+  end
+
+  create_table "web_footer_oranizers", :force => true do |t|
+    t.string   "name"
+    t.text     "description"
+    t.datetime "created_at",  :null => false
+    t.datetime "updated_at",  :null => false
+  end
+
+  create_table "wechat_logs", :force => true do |t|
+    t.string   "openid",       :null => false
+    t.text     "request_raw"
+    t.text     "response_raw"
+    t.text     "session_raw"
+    t.datetime "created_at",   :null => false
+  end
+
+  add_index "wechat_logs", ["openid"], :name => "index_wechat_logs_on_openid"
+
+  create_table "wiki_content_versions", :force => true do |t|
+    t.integer  "wiki_content_id",                                       :null => false
+    t.integer  "page_id",                                               :null => false
+    t.integer  "author_id"
+    t.binary   "data",            :limit => 2147483647
+    t.string   "compression",     :limit => 6,          :default => ""
+    t.string   "comments",                              :default => ""
+    t.datetime "updated_on",                                            :null => false
+    t.integer  "version",                                               :null => false
+  end
+
+  add_index "wiki_content_versions", ["updated_on"], :name => "index_wiki_content_versions_on_updated_on"
+  add_index "wiki_content_versions", ["wiki_content_id"], :name => "wiki_content_versions_wcid"
+
+  create_table "wiki_contents", :force => true do |t|
+    t.integer  "page_id",                                          :null => false
+    t.integer  "author_id"
+    t.text     "text",       :limit => 2147483647
+    t.string   "comments",                         :default => ""
+    t.datetime "updated_on",                                       :null => false
+    t.integer  "version",                                          :null => false
+  end
+
+  add_index "wiki_contents", ["author_id"], :name => "index_wiki_contents_on_author_id"
+  add_index "wiki_contents", ["page_id"], :name => "wiki_contents_page_id"
+
+  create_table "wiki_pages", :force => true do |t|
+    t.integer  "wiki_id",                       :null => false
+    t.string   "title",                         :null => false
+    t.datetime "created_on",                    :null => false
+    t.boolean  "protected",  :default => false, :null => false
+    t.integer  "parent_id"
+  end
+
+  add_index "wiki_pages", ["parent_id"], :name => "index_wiki_pages_on_parent_id"
+  add_index "wiki_pages", ["wiki_id", "title"], :name => "wiki_pages_wiki_id_title"
+  add_index "wiki_pages", ["wiki_id"], :name => "index_wiki_pages_on_wiki_id"
+
+  create_table "wiki_redirects", :force => true do |t|
+    t.integer  "wiki_id",      :null => false
+    t.string   "title"
+    t.string   "redirects_to"
+    t.datetime "created_on",   :null => false
+  end
+
+  add_index "wiki_redirects", ["wiki_id", "title"], :name => "wiki_redirects_wiki_id_title"
+  add_index "wiki_redirects", ["wiki_id"], :name => "index_wiki_redirects_on_wiki_id"
+
+  create_table "wikis", :force => true do |t|
+    t.integer "project_id",                :null => false
+    t.string  "start_page",                :null => false
+    t.integer "status",     :default => 1, :null => false
+  end
+
+  add_index "wikis", ["project_id"], :name => "wikis_project_id"
+
+  create_table "work_detail_groups", :force => true do |t|
+    t.integer  "work_id"
+    t.integer  "min_num"
+    t.integer  "max_num"
+    t.boolean  "base_on_project"
+    t.datetime "created_at",      :null => false
+    t.datetime "updated_at",      :null => false
+  end
+
+  add_index "work_detail_groups", ["work_id"], :name => "index_work_detail_groups_on_work_id"
+
+  create_table "work_detail_manuals", :force => true do |t|
+    t.date     "evaluation_start"
+    t.date     "evaluation_end"
+    t.integer  "evaluation_num"
+    t.integer  "work_id"
+    t.datetime "created_at",       :null => false
+    t.datetime "updated_at",       :null => false
+  end
+
+  add_index "work_detail_manuals", ["work_id"], :name => "index_work_detail_manuals_on_work_id"
+
+  create_table "workflows", :force => true do |t|
+    t.integer "tracker_id",                  :default => 0,     :null => false
+    t.integer "old_status_id",               :default => 0,     :null => false
+    t.integer "new_status_id",               :default => 0,     :null => false
+    t.integer "role_id",                     :default => 0,     :null => false
+    t.boolean "assignee",                    :default => false, :null => false
+    t.boolean "author",                      :default => false, :null => false
+    t.string  "type",          :limit => 30
+    t.string  "field_name",    :limit => 30
+    t.string  "rule",          :limit => 30
+  end
+
+  add_index "workflows", ["new_status_id"], :name => "index_workflows_on_new_status_id"
+  add_index "workflows", ["old_status_id"], :name => "index_workflows_on_old_status_id"
+  add_index "workflows", ["role_id", "tracker_id", "old_status_id"], :name => "wkfs_role_tracker_old_status"
+  add_index "workflows", ["role_id"], :name => "index_workflows_on_role_id"
+
+  create_table "works", :force => true do |t|
+    t.string   "name"
+    t.integer  "user_id"
+    t.text     "description"
+    t.date     "publish_time"
+    t.date     "end_time"
+    t.integer  "work_type"
+    t.integer  "contest_id"
+    t.boolean  "is_delete",         :default => false
+    t.boolean  "score_open",        :default => false
+    t.boolean  "is_open",           :default => false
+    t.integer  "work_status"
+    t.datetime "created_at",                           :null => false
+    t.datetime "updated_at",                           :null => false
+    t.boolean  "online_evaluation", :default => false
+    t.boolean  "score_valid",       :default => true
+  end
+
+  add_index "works", ["contest_id"], :name => "index_works_on_contest_id"
+  add_index "works", ["user_id"], :name => "index_works_on_user_id"
+
+  create_table "works_categories", :force => true do |t|
+    t.string   "category"
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
+  end
+
+  create_table "zip_packs", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "homework_id"
+    t.string   "file_digest"
+    t.string   "file_path"
+    t.integer  "pack_times",   :default => 1
+    t.integer  "pack_size",    :default => 0
+    t.text     "file_digests"
+    t.datetime "created_at",                  :null => false
+    t.datetime "updated_at",                  :null => false
+  end
+
+end
diff --git a/public/stylesheets/css/common.css b/public/stylesheets/css/common.css
index 8e9af19f4..3072d9cfd 100644
--- a/public/stylesheets/css/common.css
+++ b/public/stylesheets/css/common.css
@@ -144,7 +144,7 @@ a.c_blue{ color:#3b94d6;}
 a.c_eblue{color: #3784D3}
 a.c_setting_blue{color: #0781B4}
 a.c_dblue{ color:#09658c;}
-a:hover.c_dblue{ color:#297fb8;}
+a:hover.c_dblue{ color:#2788d0;}
 a.c_white{ color:#fff;}
 input.c_white { color:#fff}
 a.c_dorange{ color:#fd6e2a;}
@@ -201,7 +201,7 @@ a:hover.c_grey{ color:#333;}
 .fontBlue {color:#3498db;}
 span.newsBlack {color:#4b4b4b; font-size:13px; font-weight:bold}
 a.underline {text-decoration:underline;}
-a.fontBlue {color:#297fb8;}
+a.fontBlue {color:#2788d0;}
 .fontBlue2 {color:#3b94d6 !important;}
 a.fontGrey {color:#cecece;}
 a.fontGrey2 {color:#888888;}
@@ -211,11 +211,11 @@ a.link-black:hover {color:#3b94d6;}
 a.link-blue {color:#3b94d6;}
 a.linkOrange {color:#ff7143;}
 a.linkBlue {color:#3b94d6;}
-a.linkBlue:hover {color:#297fb8;}
+a.linkBlue:hover {color:#2788d0;}
 a.linkBlue2 {color:#3498db;}
-a.linkBlue2:hover {color:#297fb8;}
+a.linkBlue2:hover {color:#2788d0;}
 a.buttonBlue {background-color:#3b94d6;}
-a.buttonBlue:hover {background-color:#297fb8;}
+a.buttonBlue:hover {background-color:#2788d0;}
 a.linkGrey {color:#484848;}
 a.linkGrey:hover {color:#3b94d6;}
 a.linkGrey2 {color:#888888;}
@@ -223,7 +223,7 @@ a.linkGrey2:hover {color:#484848;}
 a.linkGrey3 {color:#484848;}
 a.linkGrey3:hover {color:#000000;}
 a.linkGrey4 {color:#484848;}
-a.linkGrey4:hover {color:#297fb8;}
+a.linkGrey4:hover {color:#2788d0;}
 a.linkGrey5 {color:#484848;}
 a.linkGrey5:hover {color:#3498db !important;}
 a.linkGrey6 {color:#484848 !important;}
@@ -231,7 +231,7 @@ a.linkGrey6:hover {color:#ffffff !important;}
 a.linkGrey7 {color:#888888;}
 a.linkGrey7:hover {color:#3b94d6;}
 a.bBlue {background-color:#3498db;}
-a.bBlue:hover {background-color:#297fb8;}
+a.bBlue:hover {background-color:#2788d0;}
 a.bGreen {background-color:#60b25e;}
 a.bGreen:hover {background-color:#51a74f;}
 a.submit_btn {border:1px solid #3498db; padding:3px 10px; border-radius:3px; color:#3498db;}
@@ -240,7 +240,7 @@ a.link_file_a{ background:url(/images/pic_file.png) 0 2px no-repeat; padding-lef
 a:hover.link_file_a{ background:url(/images/pic_file.png) 0 -25px no-repeat; color:#3ca5c6;}
 a.link_file_a2{ background:url(/images/pic_file.png) 0 -15px no-repeat; padding-left: 20px;}
 a.submit_btn2 {background-color: #3b94d6; padding: 3px 5px; color: #ffffff;}
-a.submit_btn2:hover {background-color:  #297fb8;}
+a.submit_btn2:hover {background-color:  #2788d0;}
 /****翻页***/
 .wlist{float:right;}
 .wlist li{float:left;}
@@ -437,4 +437,19 @@ input.radio-width90{ width: 90px; }
 #muban_popup_box label.pop_box_label_l {width: 100px; text-align: left; display: inline-block;}
 .sy_popup_con{  margin:30px auto 0;font-size:14px; width:330px;}
 .sy_popup_add li{ line-height:40px;}
-.sy_popup_add label{ display:block;  float:left; width:85px;  text-align:right;  line-height:40px;}
\ No newline at end of file
+.sy_popup_add label{ display:block;  float:left; width:85px;  text-align:right;  line-height:40px;}
+.email_prompt_mes{ border:1px solid #ccc;  border-radius:5px;  width:468px; height:60px;  background:#fff;padding:5px; margin-bottom: 5px;}
+a.btn{display: inline-block;border:none; padding:0 10px;color: #333;background: #e1e1e1; text-align:center;font-size: 12px;  height: 30px;line-height: 30px;-webkit-border-radius: 3px;-moz-border-radius: 3px; -o-border-radius: 3px; border-radius: 3px; }
+a:hover.btn{background: #c3c3c3; color: #333;}
+a.btn-green{background: #60b25e; color: #fff;}
+a:hover.btn-green{background: #51a74f; color: #fff;}
+a.btn-blue{background: #3b94d6; color: #fff;}
+a:hover.btn-blue{background: #2788d0; color: #fff;}
+.sy_popup_top{ background:#3b94d6;  height:40px; -webkit-border-radius: 5px 5px 0px 0px;  -moz-border-radius: 5px 5px 0px 0px; -o-border-radius: 5px 5px 0px 0px;  border-radius: 5px 5px 0px 0px;}
+.sy_popup_top h3{ font-size:18px; color:#fff;  font-weight:normal; line-height:40px;  padding-left:10px;}
+.sy_popup_top_tishi{ background:#ededed; }
+.sy_popup_top_tishi h3{color:#616161; font-size:16px;}
+.sy_popup_con02{ margin:30px auto 0; font-size:14px; text-align:center; width:360px;}
+.sy_popup_con02 ul li p{ margin-bottom:15px;   text-align:center; font-size:14px; color:#616161;}
+.sy_popup_con02 a{ margin:0 auto;}
+#sy_popup_box{  width:460px; background:#fff;  padding-bottom:30px; border-radius:5px; box-shadow: 0px 2px 8px rgba(146, 153, 169, 0.5);}
diff --git a/public/stylesheets/css/project.css b/public/stylesheets/css/project.css
index 059683919..4c8d89687 100644
--- a/public/stylesheets/css/project.css
+++ b/public/stylesheets/css/project.css
@@ -672,3 +672,5 @@ a:hover.pro-fenzhi-a{color:#3b94d6;}
 span.task-linebtn-green{color:#59af48; border: 1px solid #59af48;font-size: 12px; padding: 0 5px; border-radius: 3px;line-height: 14px;}
 .issues-table select.select-w50{ width: 50px;}
 span.task-step{ color:#ee4a20;font-style: italic; font-weight:bold; font-size:14px;}
+.task-display-span,a.task-display-span{ display:inline-block; border-radius:3px; width: 100%; text-align: center; color: #fff; padding: 5px 0; }
+.task-bgrey{background:#ccc;}