班级作业列表中“赞”和“取消点赞”不可用

app/views/users/_user_homework_detail.html.erb

@@ -302,7 +302,7 @@
 
   <% count=homework_common.journals_for_messages.count %>
   <div class="homepagePostReply">
-    <%= render :partial => 'users/reply_banner', :locals => {:count => count, :activity => homework_common, :user_activity_id => -1, :is_in_course => is_in_course,:course_activity=>-1} %>
+    <%= render :partial => 'users/reply_banner', :locals => {:count => count, :activity => homework_common, :user_activity_id => homework_common.id, :is_in_course => is_in_course,:course_activity=>-1} %>
 
     <% comments = homework_common.journals_for_messages.reorder("created_on desc").limit(3) %>
     <% if count > 0 %>