From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Tue, 6 Jun 2006 01:33:17 +0000 (+0000)
Subject: fix to backref when its none for one-to-one
X-Git-Tag: rel_0_2_3~25
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=01e8c1e7420dac6b3e71a1fd3b981f97bddc588f;p=thirdparty%2Fsqlalchemy%2Fsqlalchemy.git

fix to backref when its none for one-to-one
---

diff --git a/lib/sqlalchemy/ext/activemapper.py b/lib/sqlalchemy/ext/activemapper.py
index aa71471d21..4ff7a150b6 100644
--- a/lib/sqlalchemy/ext/activemapper.py
+++ b/lib/sqlalchemy/ext/activemapper.py
@@ -62,7 +62,9 @@ class one_to_many(relationship):
 
 class one_to_one(relationship):
     def __init__(self, classname, colname=None, backref=None, private=False, lazy=True):
-        relationship.__init__(self, classname, colname, create_backref(backref, uselist=False), private, lazy, uselist=False)
+        if backref is not None:
+            backref = create_backref(backref, uselist=False)
+        relationship.__init__(self, classname, colname, backref, private, lazy, uselist=False)
 
 class many_to_many(relationship):
     def __init__(self, classname, secondary, backref=None, lazy=True):