From 98f66013a9eba232a040ac458793b04b2a64b6f0 Mon Sep 17 00:00:00 2001
From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Sun, 8 Oct 2006 22:05:26 +0000
Subject: [PATCH] remove unused set

---
 lib/sqlalchemy/orm/mapper.py | 1 -
 1 file changed, 1 deletion(-)

diff --git a/lib/sqlalchemy/orm/mapper.py b/lib/sqlalchemy/orm/mapper.py
index 9a4fd68cb1..57c29a6308 100644
--- a/lib/sqlalchemy/orm/mapper.py
+++ b/lib/sqlalchemy/orm/mapper.py
@@ -759,7 +759,6 @@ class Mapper(object):
         updated_objects = util.Set()
         
         table_to_mapper = {}
-        tables = util.Set()
         for mapper in self.polymorphic_iterator():
             for t in mapper.tables:
                 table_to_mapper.setdefault(t, mapper)
-- 
2.47.2