作业批次

app/controllers/student_work_controller.rb

@@ -8,6 +8,7 @@ class StudentWorkController < ApplicationController
 
   def index
     @stundet_works = @homework.student_works.order("final_score desc")
+    @homework_commons = @course.homework_commons.order("created_at desc")
     respond_to do |format|
       format.html
     end

app/views/student_work/index.html.erb

@@ -3,11 +3,11 @@
     <ul class="menu_r">
       <li><a href="javascript:void(0);" class="parent">作业批次</a>
         <ul>
-          <li><a href="javascript:void(0);" >第一次作业</a>
-          </li><!---level2 end--->
-          <li><a href="javascript:void(0);" >第二次作业</a>
-          </li><!---level2 end--->
-          <li><a href="javascript:void(0);">第三次作业</a></li>
+          <% @homework_commons.each_with_index { |homework_common,index |%>
+              <li>
+                <%= link_to "第#{@homework_commons.count - index}次作业",student_work_index_path(:homework => homework_common.id)%>
+              </li>
+          <%}%>
         </ul>
       </li><!---level1 end--->
     </ul><!---menu_r end--->