修改课程教师就具有开启、关闭匿评、修改作业的权限

app/controllers/homework_attach_controller.rb

@@ -570,6 +570,9 @@ class HomeworkAttachController < ApplicationController
 
   #获取课程的老师列表
   def find_course_teachers course
+    t = []
+    course.members.map{|m| t << m.user_id if m.user.allowed_to?(:as_teacher,course)}
+
     teachers = "("
     teacher_members = searchTeacherAndAssistant(course)
     teacher_members.each do |member|

app/views/bids/_bid_homework_show.html.erb

@@ -68,7 +68,7 @@
                           </span>
                       <% end %>
                   <% end %>
-                  <% if (User.current.admin?||User.current.id==bid.author_id) %>
+                  <% if (User.current.admin?||User.current.allowed_to?(:as_teacher,@course)) %>
                       <% if bid.open_anonymous_evaluation == 1 && bid.homeworks.count >= 2%>
                         <span id="<%=bid.id %>_anonymous_comment" class="span_wping">
                           <% case bid.comment_status %>

app/views/layouts/base_homework.html.erb

@@ -117,7 +117,7 @@
 
                     <div class="inf_user_image">
                       <table>
-                        <% if (User.current.admin?||User.current.id==@bid.author_id) %>
+                        <% if (User.current.admin?||User.current.allowed_to?(:as_teacher,course)) %>
                             <tr>
                               <td valign="top" style="padding-left: 8px; font-size: 15px" colspan="2">
                                 <% if @bid.open_anonymous_evaluation == 1  && @bid.homeworks.count >= 2%>