From: Marcin Kuzminski <marcin@python-works.com>
Date: Wed, 8 Feb 2012 03:48:31 +0000 (+0200)
Subject: fixed error message on empty target_metadata _script undefined
X-Git-Tag: rel_0_2_2~10^2~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=40cf671fdc632078dc614018ad1a33d827b86131;p=thirdparty%2Fsqlalchemy%2Falembic.git

fixed error message on empty target_metadata _script undefined
---

diff --git a/alembic/autogenerate.py b/alembic/autogenerate.py
index 8fc51920..d0a5e736 100644
--- a/alembic/autogenerate.py
+++ b/alembic/autogenerate.py
@@ -21,7 +21,7 @@ def produce_migration_diffs(context, template_args, imports):
                 "Can't proceed with --autogenerate option; environment "
                 "script %s does not provide "
                 "a MetaData object to the context." % (
-                    context._script.env_py_location
+                    context.script.env_py_location
                 ))
     connection = context.bind
     diffs = []