From 6126caec447f98801f3ea7cf045ca807a4537a4d Mon Sep 17 00:00:00 2001
From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Sat, 24 May 2014 14:54:07 -0400
Subject: - fix typos in test - restore __len__ to identity map

---
 lib/sqlalchemy/orm/identity.py | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'lib/sqlalchemy')

diff --git a/lib/sqlalchemy/orm/identity.py b/lib/sqlalchemy/orm/identity.py
index f9cd99289..f75aeba55 100644
--- a/lib/sqlalchemy/orm/identity.py
+++ b/lib/sqlalchemy/orm/identity.py
@@ -63,6 +63,9 @@ class IdentityMap(object):
     def setdefault(self, key, default=None):
         raise NotImplementedError("IdentityMap uses add() to insert data")
 
+    def __len__(self):
+        return len(self._dict)
+
     def copy(self):
         raise NotImplementedError()
 
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