From 220fa91337aced11789b23065289203414f2063d Mon Sep 17 00:00:00 2001
From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Sat, 4 May 2013 16:23:27 -0400
Subject: most of ORM passing...

---
 lib/sqlalchemy/orm/instrumentation.py | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'lib/sqlalchemy/orm/instrumentation.py')

diff --git a/lib/sqlalchemy/orm/instrumentation.py b/lib/sqlalchemy/orm/instrumentation.py
index ce12acf20..f2d0df43f 100644
--- a/lib/sqlalchemy/orm/instrumentation.py
+++ b/lib/sqlalchemy/orm/instrumentation.py
@@ -329,6 +329,8 @@ class ClassManager(dict):
         """All ClassManagers are non-zero regardless of attribute state."""
         return True
 
+    __nonzero__ = __bool__
+
     def __repr__(self):
         return '<%s of %r at %x>' % (
             self.__class__.__name__, self.class_, id(self))
-- 
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