修正贴吧留言删除附件后跳转错误问题

app/controllers/attachments_controller.rb

@@ -22,7 +22,6 @@ class AttachmentsController < ApplicationController
   before_filter :authorize_global, :only => :upload
   
   before_filter :login_without_softapplication, only: [:download]
-
   accept_api_auth :show, :download, :upload
 
   def show
@@ -125,7 +124,7 @@ class AttachmentsController < ApplicationController
     end
 
     respond_to do |format|
-      format.html { redirect_to_referer_or project_path(@project) }
+      format.html { redirect_to_referer_or forum_memo_path(@attachment.container.forum,@attachment.container) }
       format.js
     end
   end