From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Mon, 25 Feb 2013 23:39:30 +0000 (-0500)
Subject: this step is not needed
X-Git-Tag: rel_0_8_0~17^2~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4715aadab3f053c142750879c8fec15c976fff9c;p=thirdparty%2Fsqlalchemy%2Fsqlalchemy.git

this step is not needed
---

diff --git a/lib/sqlalchemy/ext/declarative/base.py b/lib/sqlalchemy/ext/declarative/base.py
index 5a0f2ab4cd..ee2f0134a4 100644
--- a/lib/sqlalchemy/ext/declarative/base.py
+++ b/lib/sqlalchemy/ext/declarative/base.py
@@ -39,7 +39,6 @@ def _as_declarative(cls, classname, dict_):
     mapper_args_fn = None
     table_args = inherited_table_args = None
     tablename = None
-    parent_columns = ()
 
     declarative_props = (declared_attr, util.classproperty)
 
@@ -57,8 +56,6 @@ def _as_declarative(cls, classname, dict_):
                 return
 
         class_mapped = _declared_mapping_info(base) is not None
-        if class_mapped:
-            parent_columns = base.__table__.c.keys()
 
         for name, obj in vars(base).items():
             if name == '__mapper_args__':