个人主页课程列表加入了“退出课程”和加入课程按钮

app/controllers/members_controller.rb

@@ -100,7 +100,7 @@ class MembersController < ApplicationController
       #added by nie
       if(params[:membership][:role_ids] && params[:membership][:role_ids][0] == "3")
         @projectInfo =  ProjectInfo.new(:user_id => @member.user_id, :project_id => @project.id)
-      @projectInfo.save
+        @projectInfo.save
       else
         user_admin = ProjectInfo.where("user_id = ? and project_id = ?", @member.user_id, @project.id)
         if user_admin.size > 0

app/controllers/projects_controller.rb

@@ -748,7 +748,7 @@ class ProjectsController < ApplicationController
     # @course_tag = params[:course]
     # if @course_tag == '1'
     if @project.project_type == 1
-      @course = Course.find_by_extra(@project.identifier)
+       @course = Course.find_by_extra(@project.identifier)
       render :layout => 'base_courses'
     else
       render :layout => 'base_projects'
@@ -762,7 +762,7 @@ class ProjectsController < ApplicationController
   #by young
   def member
     if @project.project_type == 1
-      render :layout => 'base_courses'
+       render :layout => 'base_courses'
     end
      # roles = Role.find_all_givable
      # members = @project.member_principals.includes(:roles, :principal).all.sort 
@@ -912,7 +912,7 @@ class ProjectsController < ApplicationController
 
   def watcherlist
     if @watched
-      @users -= watched.watcher_users
+       @users -= watched.watcher_users
     end
   end
 end

app/views/users/_course_form.html.erb

@@ -9,8 +9,10 @@
 					<table width="580" border="0">
 						<tr>
 							<td colspan="2" valign="top"><span><%= link_to_project(membership.project) %></span>
-								<span></span>
-								<span style="float: right"><%= l(:label_x_base_courses_member, :count => membership.project.members.count) %>(<%= link_to "#{membership.project.members.count}", project_member_path(membership.project), :course =>'1' %>)&nbsp;&nbsp;
+								<span>																			
+																				
+								</span>
+								<span style="float: right"><%= join_in_course(membership.project, User.current)%>&nbsp;&nbsp;&nbsp;&nbsp;<%= l(:label_x_base_courses_member, :count => membership.project.members.count) %>(<%= link_to "#{membership.project.members.count}", project_member_path(membership.project), :course =>'1' %>)&nbsp;&nbsp;
 									<%= l(:label_homework) %> (<span class=""><%= link_to (membership.project.homeworks.count), {:controller => 'projects', :action => 'homework', :id => membership.project.identifier} %></span>)
 								&nbsp;&nbsp;
 								<%= l(:label_course_news)%> (<span style="color: #ed8924"><%= link_to (membership.project.news.count), {:controller => 'news', :action => 'index', :project_id => membership.project.identifier} %></span>)