From ecaed07a3da2a29c9284a98ba5d542742e868633 Mon Sep 17 00:00:00 2001
From: mdipierro <massimo.dipierro@gmail.com>
Date: Tue, 16 Oct 2012 06:19:39 -0500
Subject: [PATCH] fixed bug with auth.impersonate(0)

---
 VERSION        | 2 +-
 gluon/tools.py | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/VERSION b/VERSION
index d82d3359..822882fd 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-Version 2.1.1 (2012-10-16 06:15:40) dev
+Version 2.1.1 (2012-10-16 06:19:35) dev
diff --git a/gluon/tools.py b/gluon/tools.py
index 8023171b..7f9eb83f 100644
--- a/gluon/tools.py
+++ b/gluon/tools.py
@@ -2750,6 +2750,7 @@ class Auth(object):
             session.clear()
             session.update(cPickle.loads(auth.impersonator))
             self.user = session.auth.user
+            return None
         if requested_id is DEFAULT and not request.post_vars:
             return SQLFORM.factory(Field('user_id', 'integer'))
         return SQLFORM(table_user, user.id, readonly=True)