修复项目删除403问题

课程回复的时候不显示删除按钮

app/controllers/projects_controller.rb

@@ -30,7 +30,7 @@ class ProjectsController < ApplicationController
   before_filter :find_project, :except => [ :index, :search,:list, :new, :create, :copy, :statistics, :new_join, :course, :enterprise_course, :course_enterprise,:view_homework_attaches,:join_project]
   before_filter :authorize, :only => [:show, :settings, :edit, :sort_project_members, :update, :modules, :close, :reopen,:view_homework_attaches,:course]
   before_filter :authorize_global, :only => [:new, :create,:view_homework_attaches]
-  before_filter :require_admin, :only => [ :copy, :archive, :unarchive, :destroy, :calendar]
+  before_filter :require_admin, :only => [ :copy, :unarchive, :destroy, :calendar]
   before_filter :file, :statistics #:watcherlist
   # 除非项目内人员，不可查看成员, TODO: 完了写报表里去
   # before_filter :memberAccess, only: :member

app/views/courses/settings.html.erb

@@ -89,7 +89,7 @@
       <% end %>
     </ul>
     <% if @course.is_delete == 1 %>
-        <div class="mt30 fr"><img src="/images/pic_del.gif" class="mr5"><%=link_to "恢复该课程", renew_course_path(@course) %></div>
+        <div class="mt30"><%=link_to "恢复该课程", renew_course_path(@course) %></div>
     <% else %>
         <div class="mt30">
           <img src="/images/pic_del.gif" class="mr5"><%=link_to "删除该课程", course_path(@course), :method => :delete, :confirm=>"确认要删除该课程吗？"  %>