From 1f419c936d54eb8ecd4f55a1f719c711b9e9b497 Mon Sep 17 00:00:00 2001
From: xianbo <senluowanxiangt@163.com>
Date: Wed, 30 Oct 2013 08:51:58 +0800
Subject: [PATCH] del the back_url to let the different identity change has a
 correct url

---
 app/helpers/application_helper.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 0db12e244..232d46e2e 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -1090,7 +1090,9 @@ module ApplicationHelper
   end
 
   def back_url_hidden_field_tag
-    url = back_url
+    #add by xianbo 
+    url = nil
+    #leave the url remain
     hidden_field_tag('back_url', url, :id => nil) unless url.blank?
   end