From 11d4f6499aa85646a5ba85f524e92681498e2a40 Mon Sep 17 00:00:00 2001
From: Dmytro Popovych <drudim@ukr.net>
Date: Sun, 20 Oct 2013 20:21:57 +0300
Subject: [PATCH] Python 2.5-2.6 compatibility fix

---
 tests/fields/fields.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/fields/fields.py b/tests/fields/fields.py
index 52817479..3fc218fa 100644
--- a/tests/fields/fields.py
+++ b/tests/fields/fields.py
@@ -1929,7 +1929,7 @@ class FieldTest(unittest.TestCase):
 
         user = User.objects(bookmarks__all=[post_1]).first()
 
-        self.assertIsNotNone(user)
+        self.assertNotEqual(user, None)
         self.assertEqual(user.bookmarks[0], post_1)
 
         Post.drop_collection()