From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Thu, 28 Jan 2010 22:14:34 +0000 (+0000)
Subject: against is optional
X-Git-Tag: rel_0_6beta1~16
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bf163f02378e5e3523c28f16c09d39a8a0dd90d2;p=thirdparty%2Fsqlalchemy%2Fsqlalchemy.git

against is optional
---

diff --git a/lib/sqlalchemy/sql/expression.py b/lib/sqlalchemy/sql/expression.py
index 5f17c223c5..a4504e8330 100644
--- a/lib/sqlalchemy/sql/expression.py
+++ b/lib/sqlalchemy/sql/expression.py
@@ -2598,7 +2598,7 @@ class _UnaryExpression(ColumnElement):
         else:
             return super(_UnaryExpression, self)._negate()
 
-    def self_group(self, against):
+    def self_group(self, against=None):
         if self.operator and operators.is_precedent(self.operator, against):
             return _Grouping(self)
         else: