From f17a7b4810ab453f4a0c59c45bef801b641e004b Mon Sep 17 00:00:00 2001
From: Philip Jenvey <pjenvey@underboss.org>
Date: Sat, 25 Jul 2009 19:27:34 +0000
Subject: [PATCH] reuse NoneType

---
 lib/sqlalchemy/types.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/sqlalchemy/types.py b/lib/sqlalchemy/types.py
index 1a7e90644a..692e63347b 100644
--- a/lib/sqlalchemy/types.py
+++ b/lib/sqlalchemy/types.py
@@ -1022,6 +1022,6 @@ type_map = {
     dt.datetime : DateTime,
     dt.time : Time,
     dt.timedelta : Interval,
-    type(None): NullType
+    NoneType: NullType
 }
 
-- 
2.47.3