删除学生提交的多分作品

db/migrate/20160418074429_delete_other_works.rb

@@ -0,0 +1,11 @@
+class DeleteOtherWorks < ActiveRecord::Migration
+  def up
+    works = StudentWork.where("homework_common_id = 3253 and user_id = 10740 and final_score = 0")
+    unless works.empty?
+      works.destroy_all
+    end
+  end
+
+  def down
+  end
+end

db/schema.rb

@@ -11,11 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-<<<<<<< HEAD
+ActiveRecord::Schema.define(:version => 20160418074429) do
-ActiveRecord::Schema.define(:version => 20160331063938) do
-=======
-ActiveRecord::Schema.define(:version => 20160405021915) do
->>>>>>> c3ee4dadfb92c75e8649cad7e0ed57c2ec02ec00
 
   create_table "activities", :force => true do |t|
     t.integer  "act_id",                                  :null => false
@@ -813,6 +809,7 @@ ActiveRecord::Schema.define(:version => 20160405021915) do
     t.integer  "anonymous_comment", :default => 0
     t.integer  "quotes",            :default => 0
     t.integer  "is_open",           :default => 0
+    t.datetime "simi_time"
   end
 
   add_index "homework_commons", ["course_id", "id"], :name => "index_homework_commons_on_course_id_and_id"
@@ -1524,6 +1521,18 @@ ActiveRecord::Schema.define(:version => 20160405021915) do
     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
@@ -1689,6 +1698,8 @@ ActiveRecord::Schema.define(:version => 20160405021915) do
     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"
   end
 
   add_index "student_works", ["homework_common_id", "user_id"], :name => "index_student_works_on_homework_common_id_and_user_id"
@@ -1921,6 +1932,25 @@ ActiveRecord::Schema.define(:version => 20160405021915) do
   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
+  end
+
   create_table "users", :force => true do |t|
     t.string   "login",                           :default => "",    :null => false
     t.string   "hashed_password",   :limit => 40, :default => "",    :null => false
@@ -1997,6 +2027,14 @@ ActiveRecord::Schema.define(:version => 20160405021915) do
     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
+
   create_table "wiki_content_versions", :force => true do |t|
     t.integer  "wiki_content_id",                                       :null => false
     t.integer  "page_id",                                               :null => false