课程资源库删除资源tag失效问题

app/controllers/tags_controller.rb

@@ -382,7 +382,9 @@ class TagsController < ApplicationController
     when '8'
       return 'OpenSourceProject'
     when '9'
-        return 'Course'
+      return 'Course'
+    when '10'
+      return 'Attachment'
     else
       render_error :message => e.message
       return 

app/helpers/tags_helper.rb

@@ -20,6 +20,8 @@ module TagsHelper
       @obj= Contest.find_by_id(obj_id)
     when '9'
       @obj= Course.find_by_id(obj_id)
+    when '10'
+      @obj = Attachment.find_by_id(obj_id)
     else
       raise Exception, '[TagsHelper] ===> tag type unknow.'
     end

app/views/tags/remove_tag.js.erb

@@ -9,6 +9,10 @@ $('#tags_show_issue').html('<%= escape_javascript(render :partial => 'tags/tag_n
 <% elsif @object_flag == '9'%>
     $('#tags_show').html('<%= escape_javascript(render :partial => 'tags/new_tag_name',
                      :locals => {:obj => @obj,:non_list_all => false,:object_flag =>  @object_flag}) %>');
+<% elsif  @object_flag == '10'%>
+$("#tags_show-<%=@obj.class%>-<%=@obj.id%>").empty();
+$("#tags_show-<%=@obj.class%>-<%=@obj.id%>").html('<%= escape_javascript(render :partial => 'tags/course_attachment_tag_name',
+                     :locals => {:obj => @obj,:non_list_all => false, :object_flag => @object_flag}) %>');
 <% else%>
 $('#tags_show').html('<%= escape_javascript(render :partial => 'tags/tag_name',
                      :locals => {:obj => @obj,:non_list_all => false,:object_flag =>  @object_flag}) %>');