Merge branch 'develop' of 10.0.47.245:/home/trustie2 into develop

app/controllers/bids_controller.rb

@@ -8,7 +8,10 @@ class BidsController < ApplicationController
   menu_item :homework_statistics, :only => :homework_statistics
   #Ended by young
   before_filter :find_bid, :only => [:show, :show_project, :create,:destroy,:more,:back,:add,:new,:show_results,:set_reward, :add_homework, :fork, :create_fork,
-                :show_course, :show_bid_project, :show_bid_user]
+                :show_course, :show_bid_project, :show_bid_user, :join_in_contest, :unjoin_in_contest, :new_join,:show_participator]
+  # added by fq
+  before_filter :require_login, :only => [:join_in_contest, :unjoin_in_contest]
+  # end
   before_filter :require_login,:only => [:set_reward, :destroy, :add, :new, ]
 
   helper :watchers
@@ -210,6 +213,48 @@ class BidsController < ApplicationController
     end
   end
   
+  def join_in_contest
+    if @bid.reward_type == 2 && params[:course_password] == @bid.password
+      JoinInContest.create(:user_id => User.current.id, :bid_id => @bid.id)
+      @state = 0
+    else
+      @state = 1
+    end
+ 
+    respond_to do |format|
+      # format.html { redirect_to_referer_or {render :text => (watching ? 'Watcher added.' : 'Watcher removed.'), :layout => true}}
+      # TO_DO
+      format.js { render :partial => 'set_join', :locals => {:user => User.current, :object_id => params[:id]} }
+    end
+  end
+  
+  def unjoin_in_contest
+     
+    joined = JoinInContest.where('bid_id = ? and user_id = ?', @bid.id, User.current.id)
+            
+    joined.each do |join|
+      join.delete
+    end
+    
+    respond_to do |format|
+      # format.html { redirect_to_referer_or {render :text => (watching ? 'Watcher added.' : 'Watcher removed.'), :layout => true}}
+      format.js { render :partial => 'set_join', :locals => {:user => User.current, :object_id => params[:id]} }
+    end
+  end
+  
+  def new_join
+    # added by fq
+
+
+  end
+  
+  # added by bai
+  def show_participator
+    render :layout => 'base_contest'
+    
+  end
+  #end
+
   def show_course
     bids = Bid.where('parent_id = ?', @bid.id)
     @courses = []
@@ -536,6 +581,7 @@ class BidsController < ApplicationController
     @bid.reward_type = 2
     @bid.budget = params[:bid][:budget]
     @bid.deadline = params[:bid][:deadline]
+    @bid.password = params[:bid][:password]      #added by bai
     @bid.author_id = User.current.id
     @bid.commit = 0
     if @bid.save

app/controllers/boards_controller.rb

@@ -30,10 +30,12 @@ class BoardsController < ApplicationController
   def index
     @boards = @project.boards.includes(:last_message => :author).all
     # show the board if there is only one
+    unless @project.project_type == 1
     if @boards.size == 1
       @board = @boards.first
       show
     end
+    end
     if @project.project_type == 1
      render :layout => 'base_courses'
     else
@@ -88,9 +90,7 @@ class BoardsController < ApplicationController
   def create    
     @board = @project.boards.build
     @board.safe_attributes = params[:board]
-     if @project.project_type == 1
+    
-      render :layout => 'base_courses'
-    end
     if @board.save
       flash[:notice] = l(:notice_successful_create)
       #Modified by young

app/helpers/application_helper.rb

@@ -1393,7 +1393,32 @@ module ApplicationHelper
       html << (content_tag "span", l(:label_no_current_fans))
     end
     for user in obj.watcher_users 
-       html << (link_to image_tag(url_to_avatar(user), :class => "avatar"), user_path(user), :class => "avatar", :title => "#{user.name}")
+       html << (link_to image_tag(url_to_avatar(user), :class => "avatar"), user_path(user), :class => "avatar", :title => "#{user.show_name}")
+       count = count + 1
+       if count >= 12
+         break
+       end
+    end 
+    html.html_safe
+  end
+  
+ # added by bai   
+  def show_more_participate?(obj)
+    if obj.join_in_contests.count > 12
+      return true
+    else
+      return false
+    end
+  end
+  
+   def show_participate_picture(obj)
+    html = ''
+    count = 0
+    if obj.join_in_contests.count == 0
+      html << (content_tag "span", l(:label_no_current_participate))
+    end
+    for temp in obj.join_in_contests
+       html << (link_to image_tag(url_to_avatar(temp.user), :class => "avatar"), user_path(temp.user), :class => "avatar", :title => "#{temp.user.show_name}")
        count = count + 1
        if count >= 12
          break
@@ -1402,6 +1427,7 @@ module ApplicationHelper
     html.html_safe
   end 
 #end
+
 # add by huang
   def show_watcher_list(user)
      html = ''

app/helpers/watchers_helper.rb

@@ -56,9 +56,9 @@ module WatchersHelper
     url_f = try_join_path(:object_id => course.id)
     method = joined ? 'delete' : 'post'
     if joined
-      link_to text, url_t, :remote => true, :method => method, :id => 'join', :confirm => l(:text_are_you_sure_out), :class => []+options
+      link_to text, url_t, :remote => true, :method => method, :id => "#{course.id}", :confirm => l(:text_are_you_sure_out), :class => []+options
     else
-      link_to text, url_f, :remote => true, :method => method, :id => 'join', :class => []+options
+      link_to text, url_f, :remote => true, :method => method, :id => "#{course.id}", :class => []+options
     end       
   end
   
@@ -76,6 +76,25 @@ module WatchersHelper
     end       
   end
 
+  #added by bai
+  def join_in_contest(bid, user, options=[])
+    if bid.reward_type == 2
+      return '' unless user && user.logged?
+      joined = user.join_in_contest?(bid)
+      text = joined ? l(:label_exit_contest) : l(:label_join_contest)
+      url_t = join_in_contest_path(:id => bid.id)
+      url_f = try_join_in_contest_path(:id => bid.id)
+      # url = join_in_contest_path(:id => bid.id)
+      method = joined ? 'delete' : 'post'
+      if joined
+        link_to text, url_t, :remote => true, :method => method, :id => "#{bid.id}", :confirm => l(:text_are_you_sure_out), :class => []+options
+      else
+        link_to text, url_f, :remote => true, :method => method, :id => "#{bid.id}", :class => []+options
+      end
+    end      
+  end
+
+
   # Returns the css class used to identify watch links for a given +object+
   def watcher_css(objects)
     objects = Array.wrap(objects)

app/models/bid.rb

@@ -1,6 +1,6 @@
 ####by fq
 class Bid < ActiveRecord::Base
-  attr_accessible :author_id, :budget, :deadline, :name, :description, :homework_type
+  attr_accessible :author_id, :budget, :deadline, :name, :description, :homework_type, :password
   include Redmine::SafeAttributes
 
   belongs_to :author, :class_name => 'User', :foreign_key => :author_id
@@ -13,6 +13,7 @@ class Bid < ActiveRecord::Base
   has_many :homework_for_courses, :dependent => :destroy
   has_many :courses, :through => :homework_for_courses, :source => :project
   has_many :homeworks, :class_name => 'HomeworkAttach', :dependent => :destroy
+  has_many :join_in_contests, :dependent => :destroy
   # has_many :fork_homework, :class_name => 'Bid', :conditions => "#{Bid.table_name}.parent_id = #{id}"
   
 
@@ -63,7 +64,8 @@ class Bid < ActiveRecord::Base
     'budget',
     'deadline',
     'homework_type',
-    'reward_type'
+    'reward_type',
+    'password'
 
 
   # safe_attributes 'name',

app/models/join_in_contest.rb

@@ -0,0 +1,10 @@
+class JoinInContest < ActiveRecord::Base
+  attr_accessible :bid_id, :user_id
+  
+  belongs_to :user
+  belongs_to :bid
+  
+  validates_presence_of :user_id, :bid_id
+  
+  
+end

app/models/user.rb

@@ -90,6 +90,7 @@ class User < Principal
   has_many :students_for_courses
   has_many :courses, :through => :students_for_courses, :source => :project
   has_many :acts, :class_name => 'Activity', :as => :act, :dependent => :destroy
+  has_many :join_in_contests, :dependent => :destroy
   #####
 
 ######added by nie
@@ -167,6 +168,16 @@ class User < Principal
     self.journals_for_messages << JournalsForMessage.new(:user_id => user.id, :notes => notes, :reply_id => reference_user_id, :status => true)
   end
   
+  # 判断用户是否加入了竞赛中 fq
+  def join_in_contest?(bid)
+    joined = JoinInContest.where('user_id = ? and bid_id =?', self.id, bid.id)
+    if joined.size > 0
+      true
+    else
+      false
+    end
+  end
+  
   ### fq
   def join_in?(course)
     joined = StudentsForCourse.where('student_id = ? and course_id = ?', self.id, course.id)

app/views/bids/_form_contest.html.erb

@@ -24,6 +24,9 @@
 <p><%= f.text_field :name, :required => true, :size => 60, :style => "width:490px;", :maxlength => Bid::NAME_LENGTH_LIMIT, :placeholder => "#{l(:label_contest_name)}" %></p>
 
 <p style="margin-left:-10px;padding-right: 20px;"><%= f.text_area :description, :rows => 8, :class => 'wiki-edit', :style => "font-size:small;width:490px;margin-left:10px;", :maxlength => Bid::DESCRIPTION_LENGTH_LIMIT, :placeholder => "#{l(:label_contest_description)}" %></p>
+
+<p style="margin-left:-10px;"><%= f.text_field :password, :size => 60, :style => "width:488px;margin-left: 10px;" %></p>
+
 <p>
 	<%= f.text_field :budget, :required => true, :size => 60, :style => "width:350px;", :placeholder => l(:label_bids_reward_what) %>
 	

app/views/bids/_homework_list.html.erb

@@ -31,11 +31,13 @@
 
 					<tr>
 						<td colspan="2" width="580px" >
+					<% unless User.current.logged? && (!Member.where('user_id = ? and project_id = ?', User.current.id, @bid.courses.first.id).first.nil? && (Member.where('user_id = ? and project_id = ?', User.current.id, @bid.courses.first.id).first.roles&Role.where('id = ? or id = ? or id =?',5, 10, 7)).size >0) %>
 							<p class="font_description">
 								<% options = {:author => true, :deletable => attach_delete(homework)} %>
 								<%= render :partial => 'attachments/links',
 								:locals => {:attachments => homework.attachments, :options => options} %>
 							</p>
+					<% end %>		
 						</td>
 					</tr>
 				</table>

app/views/bids/_new_join.html.erb

@@ -0,0 +1,59 @@
+<!-- added by fq -->
+<style>
+	input[type="submit"].bid_btn {
+		vertical-align: middle;
+		width: 60px;/*modified by ming*/
+		height: 25px;
+		line-height: 19px;
+		font-size: 14px;
+		color: rgb(0, 0, 0);
+		background: buttonface;/*url("/images/button/bg103.jpg") no-repeat scroll left top transparent;*/ 
+		padding: 0px 0px 4px 0px;
+		border-radius: 2px;
+		border: 1px solid rgb(148, 148, 148);
+		box-shadow: none;
+		text-shadow: none;
+		/*margin-top: -10px;*/
+		/*margin-right: -4px;*/
+	}
+	input[type="button"].bid_btn {
+		width: 60px;/*modified by ming*/
+		height: 25px;
+		line-height: 19px;
+		font-size: 14px;
+		color: rgb(0, 0, 0);
+		background: buttonface;/*url("/images/button/bg103.jpg") no-repeat scroll left top transparent;*/
+		padding: 0px 0px 4px 0px;
+		border-radius: 2px;
+		border: 1px solid rgb(148, 148, 148);
+		box-shadow: none;
+		text-shadow: none;
+		/*margin-top: -10px;*/
+		margin-right: -2px;
+	}
+	textarea:focus {
+		border: #d5dee9 1px solid;
+	}
+</style>
+
+<h3 class="title">请输入竞赛密码</h3>
+
+<%= form_tag({:controller => 'bids',
+              :action => 'join_in_contest',
+              :id => course.id},
+             :remote => true,
+             :method => :post,
+             :id => 'new-watcher-form') do %>
+<table border="0">
+	<tr>
+		<td align="cneter">
+  </td>
+
+  <%= text_field_tag 'course_password', nil, :size => 45 %>
+
+  <p class="buttons" style="padding-top: 10px; padding-bottom: 1px; margin-bottom: 1px">
+    <%= submit_tag l(:label_new_join), :name => nil, :class => "bid_btn", :onclick => "hideModal(this);" %>
+    <%= submit_tag l(:button_cancel), :name => nil, :class => "bid_btn", :onclick => "hideModal(this);", :type => 'button' %>
+</td>
+</tr></table>
+<% end %>

app/views/bids/_set_join.js.erb

@@ -0,0 +1,8 @@
+$("#<%=object_id%>").replaceWith('<%= escape_javascript join_in_contest(@bid, user) %>');
+<% if @state %>
+	<% if @state == 0 %>
+		alert("加入成功")
+	<% else %>
+		alert("密码错误")
+	<% end %>
+<% end %>

app/views/bids/new_join.js.erb

@@ -0,0 +1,3 @@
+$('#ajax-modal').html('<%= escape_javascript(render :partial => 'bids/new_join', :locals => {:course => @bid}) %>');
+showModal('ajax-modal', '400px');
+$('#ajax-modal').addClass('new-watcher');

app/views/bids/show_participator.html.erb

@@ -0,0 +1,33 @@
+<!--add by bai-->
+<h3><%= l(:label_x_join_in_contest, :count => @bid.join_in_contests.count)%></h3>
+<div class="inf_user_image">
+	<% for temp in @bid.join_in_contests %>
+	<% user = temp.user %>
+	<ul class="list_watch"><li>
+<table width="660px" border="0" align="center">
+  <tr>
+    <td colspan="2" valign="top" width="50" ><%= link_to image_tag(url_to_avatar(user), :class => "avatar"), user_path(user), :title => "#{user.name}" %></td>   
+     <td><table width="580px" border="0">
+      <tr>
+        <td colspan="2" valign="top"><strong><%= content_tag "div", link_to_user(user), :class => "project_avatar_name" %>
+        </td>
+        </tr>
+      <tr>
+        <td colspan="2" width="580px" ><p class="font_description">
+			<% unless user.memberships.empty? %>
+			<%= l(:label_x_contribute_to, :count => user.memberships.count) %>
+			<% for member in user.memberships %>
+			<%= link_to_project(member.project) %><%= (user.memberships.last == member) ? '' : '，' %>
+			<% end %>
+			<% end %>
+			</p></td>
+        </tr>
+      <tr>        
+        <td width="200" align="right" class="font_lighter"><%= l(:label_user_joinin) %><%= format_date(user.created_on) %>
+        </td>
+      </tr>
+    </table></td>
+  </tr>
+</table></li></ul>
+<% end %>
+</div>

app/views/boards/index.html.erb

@@ -1,5 +1,5 @@
 <div class="contextual">
-	<% if User.current.logged? %>
+	<% if User.current.logged? && User.current.member_of?(@project) %>
 		<%= link_to l(:label_board_new), new_project_board_path(@project), :class => 'icon icon-add' %>
 	<% end %>
 </div>

app/views/layouts/base_contest.html.erb

@@ -64,14 +64,16 @@
 														<td class="info_font" style=" word-wrap: break-word; word-break: break-all"><%= h @bid.name %></td>
 													</tr>
 													<tr>
-														<td align="center"> <%= watcher_link(@bid, User.current) %> <!-- <%= link_to("选为作业", fork_path(@bid)) %> --></td>
+														<td align="center">
+															<%= join_in_contest(@bid, User.current)%>
+															 <%= watcher_link(@bid, User.current) %> <!-- <%= link_to("选为作业", fork_path(@bid)) %> --></td>
 													</tr>
 												</table></td>
 											</tr>
 										</table>
 										<table>
 											<tr>
-												<td><%= l(:lable_contest_user) %><%= link_to(@user, user_path(@user))%></td>
+												<td><%= l(:lable_contest_user) %><%= link_to(@user.show_name, user_path(@user))%></td>
 											</tr>
 											<tr>									
 												<td><%= l(:label_bids_reward_method) %><%= @bid.budget%></td>														
@@ -145,7 +147,7 @@
 											</table>
 										</div>
 									</div>
-									<!--fans-->
+									<!-- participate -->
 									<div class="user_fans">
 										<div class="font_title_left">
 												<strong><%= l(:label_bidding_project) %></strong>
@@ -176,6 +178,27 @@
 
 							</div>
 							<!-- end -->
+							
+							<div class="user_underline"></div>
+									<!--fans   fq-->
+									<div class="user_fans">
+										<div class="font_title_left">
+											<strong><%= l(:label_x_join_in_contest, :count => @bid.join_in_contests.count) %></strong>
+											<% if show_more_participate?(@bid) %>
+											<div  style="font-size: 11px; display: inline; float: right; margin-top: 5px; margin-right: 20px" >
+												<%= link_to l(:label_more), :controller => "bids", :action => "show_participator"%>
+											</div>
+											<% end %>
+										</div>
+										<div class="left_wf">
+											<table>
+												<tr>
+													<td style="padding-top: 5px"> <%= show_participate_picture(@bid) %> </td>
+												</tr>
+											</table>
+										</div>
+									</div>
+							
 						</div>
 						<div id="content">
 							<% if display_main_menu?(@bid) %>

app/views/layouts/base_courses.html.erb

@@ -70,13 +70,14 @@
 													<td class="info-course"><%= @project.name %></td>
 												</tr>
 												<tr><td align="center">
+													<div id=join_in_course>
 													<%if User.current.logged? %>
 												<% if @course.teacher.id == User.current.id %>
 													<%= link_to l(:label_course_modify_settings), {:controller => 'projects', :action => 'settings', :id => @project} %>
 												<% else %>
 										
 													<%= join_in_course(@project, User.current) %></div>
-												<% end %> 
+												<% end %> </div>
 												<% unless User.current.member_of?(@project) %>
 												<!-- <%= image_tag "/images/fav.png" %> -->
 												<div style="padding-right: 10px">
@@ -214,6 +215,9 @@
 									<li>
 										<%= link_to l(:label_homework), {:controller => 'projects', :action => 'homework'}, :class => link_class('Task')%>
 									</li>
+									<li>
+										<%= link_to l(:label_course_board), { :controller => 'boards', :action => 'index', :project_id => @project}, :class => link_class(:boards) %> 							
+									</li>
 									<li>
 										<%= link_to l(:label_course_file), project_files_path(@project), :class => link_class(:files)%>
 									</li>

app/views/projects/_course_form.html.erb

@@ -18,6 +18,11 @@
  <!-- added by bai 新增开课时间、结课时间、课时 -->
  
  <%= f.fields_for @course do |m| %>
+
+
+	 
+	 <!-- added by bai 新增开课时间、结课时间、课时 -->
+	
 	<% unless @course.nil?%>
 	<p><table><tr><td><span class="info" align="right" style="width: 90px; font-weight: bold ;margin-left:20px"><%= l(:label_setup_time) %><span class="required"> *&nbsp;&nbsp;</span></span>
 					  <span class="info" style="width: 10px"><%= text_field_tag :setup_time, @course.setup_time, :placeholder => "在此选择开课日期" %></span>
@@ -53,11 +58,12 @@
 	<% end %>
 	
 	<!-- end  -->
+	 
 	 <!-- added by bai 增加了“年度”和“学期”		 -->
 	 <p><table><tr><td>
 	 <% unless @course.nil? %>
 		<% if @course.time == 2008 %>
-			 <p><table><tr><td class="info" align="right" style="width: 90px"><strong><%= l(:label_term) %><span class="required"> *&nbsp;&nbsp;</span></strong></td>
+			 <p><table><tr><td class="info" align="right" style="width: 90px; margin-left:20px"><strong><%= l(:label_term) %><span class="required"> *&nbsp;&nbsp;</span></strong></td>
 	          <td class="info" style="width: 10px">
 	          	<%= select_tag 'time', "<option value = '2008' selected='selected'>2008</option>
 	          							<option value = '2009'>2009</option>
@@ -263,7 +269,7 @@
 	 <em class="info" style="margin-left:95px;"><%= l(:text_command) %></em>
 	<% end %>
 <p style="margin-left:-10px;padding-right: 20px;"><%= f.text_area :description, :rows => 8, :class => 'wiki-edit', :style => "font-size:small;width:490px;margin-left:10px;" %></p><!--by young-->
-<p style="margin-left:-10px;"><em style ="color: #888888;display: block;font-size: 90%;font-style: normal;"><%= f.check_box :is_public, :style => "margin-left:10px;" %></em></p>
+<p style="margin-left:-10px;"><em style ="color: #888888;display: block;font-size: 90%;font-style: normal;"><%= f.check_box :is_public, :style => "margin-left:10px;" %><%= l(:label_public_info) %></em></p><!-- modified by bai -->
 <p style="display:none;"><%= f.text_field :project_type, :value => 1 %></p>
 
 

app/views/users/user_fanslist.html.erb

@@ -11,16 +11,33 @@
         <td colspan="2" valign="top"><strong><%= content_tag "div", link_to_user(user), :class => "project_avatar_name" %>
         </td>
         </tr>
+      
       	<tr>
+      	<!-- added by bai 区分了个人列表里的项目与课程 -->
          <td colspan="2" width="580px" ><p class="font_description">
 			<% unless user.memberships.empty? %>
-			<%= l(:label_x_contribute_to, :count => user.memberships.count) %>
+			<% cond = Project.visible_condition(User.current) + "AND projects.project_type <> 1" %>
+			<% memberships = user.memberships.all(:conditions => cond) %>
+			<%= l(:label_x_contribute_to, :count => memberships.count) %>
 			<% for member in user.memberships %>
 			<%= link_to_project(member.project) %><%= (user.memberships.last == member) ? '' : '，' %>
 			<% end %>
 			<% end %>
-			</p></td>
+		 </p>
+		 <p class="font_description">
+			<% unless user.memberships.empty? %>
+			<% cond = Project.visible_condition(User.current) + "AND projects.project_type = 1" %>
+			<% memberships = user.memberships.all(:conditions => cond) %>
+			<%= l(:label_x_course_contribute_to, :count => memberships.count) %>
+			<% for member in memberships %>
+			<%= link_to_project(member.project) %><%= (user.memberships.last == member) ? '' : '，' %>
+			<% end %>
+			<% end %>
+		  </p>
+		 </td>
         </tr>
+       <!-- end -->
+       
       <tr>        
         <td width="200" align="right" class="font_lighter"><%= l(:label_user_joinin) %><%= format_date(user.created_on) %>
         </td>

app/views/users/user_projects.html.erb

@@ -1,5 +1,5 @@
 <!--add by huang-->
-<p>温馨提示：项目可以是一次作业，也可以是别人或者自己创建的一项小工程~</p>
+<p>温馨提示：这里显示的是您创建或参与的所有项目。</p>
 <div class="content-title-top-project">
 <% if @user == User.current %>
 	<%= link_to(l(:label_project_new), {:controller => 'projects', :action => 'new', :course => 0, :project_type => 0}, :class => 'icon icon-add') if User.current.allowed_to?(:add_project, nil, :global => true) %>

config/locales/zh.yml

@@ -621,8 +621,9 @@ zh:
   label_course_overview: "课程动态"
   label_question_student: 作业交流 #bai
   label_homework_commit: 提交作业 #huang
-  label_homework_info: 作业情况  #huang
+  label_homework_info: 作业提交情况  #huang
   label_course_news: 课程通知
+  label_course_board: 讨论区
   label_version: 版本
   label_version_new: 新建版本
   label_version_plural: 版本
@@ -834,6 +835,11 @@ zh:
     one: 粉丝
     other: 粉丝
   #end
+  label_x_join_in_contest:
+    zero: 参与者
+    one: 参与者
+    other: 参与者
+  #end
   label_user_commits: "代码提交"
   label_user_watchered: "关注"   # huang添加的
   label_user_newfeedback: "留言" ## huang添加的
@@ -1580,6 +1586,10 @@ zh:
     one: "参与了 %{count} 个课程："
     other: "参与了 %{count} 个课程："
     
+  label_join_contest: 加入竞赛
+  label_exit_contest: 退出竞赛
+  label_no_current_participate: 该竞赛暂无参与者
+  
   #end
   
   label_course: 课程

config/routes.rb

@@ -471,8 +471,13 @@ RedmineApp::Application.routes.draw do
   
   post 'join_in/join', :to => 'courses#join', :as => 'join'  
   delete 'join_in/join', :to => 'courses#unjoin'
+  post 'calls/:id/join_in_contest', :to => 'bids#join_in_contest', :as => 'join_in_contest'
+  delete 'calls/:id/join_in_contest', :to => 'bids#unjoin_in_contest'
+  match 'calls/:id/show_participator', :to => 'bids#show_participator'  #bai
+  
   delete 'attachment/:id', :to => 'attachments#delete_homework'
   match 'new_join', :to => 'projects#new_join', :as => 'try_join'
+  match 'new_join_in_contest', :to => 'bids#new_join', :as => 'try_join_in_contest'
   match 'projects/:id/respond', :to => 'projects#project_respond', :via => :post
   match 'calls/:id/manage',:to => 'bids#manage',:via => [:get,:post]
   match 'project/course', :to => 'projects#course', :as => 'course' #nyan

db/migrate/20131112015232_add_password_to_bids.rb

@@ -0,0 +1,5 @@
+class AddPasswordToBids < ActiveRecord::Migration
+  def change
+    add_column :bids, :password, :string
+  end
+end

db/migrate/20131113124237_create_join_in_contests.rb

@@ -0,0 +1,10 @@
+class CreateJoinInContests < ActiveRecord::Migration
+  def change
+    create_table :join_in_contests do |t|
+      t.integer :user_id
+      t.integer :bid_id
+
+      t.timestamps
+    end
+  end
+end

db/schema.rb

@@ -92,6 +92,7 @@ ActiveRecord::Schema.define(:version => 20131112005309) do
     t.integer  "reward_type"
     t.integer  "homework_type"
     t.integer  "parent_id"
+    t.string   "password"
   end
 
   create_table "boards", :force => true do |t|
@@ -349,6 +350,13 @@ ActiveRecord::Schema.define(:version => 20131112005309) do
   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_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

public/stylesheets/application.css

@@ -1723,7 +1723,7 @@ button.tab-right {
 #content .tabs_new {height: 2.6em; margin-bottom:1.2em; margin-top: 0.8em; position:relative; overflow:hidden;}
 #content .tabs_new ul {margin:0; position:absolute; bottom:0; padding-left: 0.5em; width: 2000px; border-bottom: 1px solid #15BCCF;font-size:14px;}
 #content .tabs_new ul li {
-  width:85px;  /*modified by linchun*/
+  width:100px;  /*modified by linchun*/
   float:left;
   list-style-type:none;
   white-space:nowrap;