From: Hong Minhee <minhee@dahlia.kr>
Date: Fri, 12 Apr 2013 19:20:23 +0000 (+0900)
Subject: Make metaclass compatible for both 2 and 3
X-Git-Tag: rel_0_6_0~22^2~11
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=74abafd592cda3c1dc3950d3805c35657ebf43bb;p=thirdparty%2Fsqlalchemy%2Falembic.git

Make metaclass compatible for both 2 and 3
---

diff --git a/alembic/ddl/impl.py b/alembic/ddl/impl.py
index ce248642..22cda2cb 100644
--- a/alembic/ddl/impl.py
+++ b/alembic/ddl/impl.py
@@ -15,7 +15,7 @@ class ImplMeta(type):
 
 _impls = {}
 
-class DefaultImpl(object):
+class DefaultImpl(ImplMeta('_ImplBase', (object,), {})):
     """Provide the entrypoint for major migration operations,
     including database-specific behavioral variances.
 
@@ -27,7 +27,6 @@ class DefaultImpl(object):
     bulk inserts.
 
     """
-    __metaclass__ = ImplMeta
     __dialect__ = 'default'
 
     transactional_ddl = False