From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Tue, 15 Jan 2008 18:21:13 +0000 (+0000)
Subject: avoid unnecessary mapper.extension copy
X-Git-Tag: rel_0_4_3~104
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2c06e82557b9c11318fa6420c806658eef575930;p=thirdparty%2Fsqlalchemy%2Fsqlalchemy.git

avoid unnecessary mapper.extension copy
---

diff --git a/lib/sqlalchemy/orm/query.py b/lib/sqlalchemy/orm/query.py
index bec6f1c3eb..ab31b328bf 100644
--- a/lib/sqlalchemy/orm/query.py
+++ b/lib/sqlalchemy/orm/query.py
@@ -43,7 +43,7 @@ class Query(object):
 
         self._with_options = []
         self._lockmode = None
-        self._extension = self.mapper.extension.copy()
+        self._extension = self.mapper.extension
         self._entities = []
         self._order_by = False
         self._group_by = False