issue动态中不能删除问题

app/controllers/issues_controller.rb

@@ -508,6 +508,7 @@ class IssuesController < ApplicationController
   # 需要刷新详情页面，代码同步一致
   # 获取project和issue状态是为了刷新页面
   # 值所以用delete是因为issue和journal在act_as_attachment中是同一个类型
+  # 非动态页面直接刷新，动态页面手动刷新
   def delete_journal
      @issue = Issue.find(params[:id])
      begin
@@ -521,7 +522,11 @@ class IssuesController < ApplicationController
      end
      @user_activity_id = params[:user_activity_id]
      respond_to do |format|
-      format.html{ redirect_to issue_url(@issue)}
+       if @user_activity_id
+         format.js
+       else
+         format.html{ redirect_to issue_url(@issue)}
+       end
     end
   end