--- /dev/null
+from sqlalchemy import *
+from migrate import *
+
+
+from migrate.changeset import schema
+pre_meta = MetaData()
+post_meta = MetaData()
+
+def upgrade(migrate_engine):
+ # Upgrade operations go here. Don't create your own engine; bind
+ # migrate_engine to your metadata
+ pre_meta.bind = migrate_engine
+ post_meta.bind = migrate_engine
+
+
+def downgrade(migrate_engine):
+ # Operations to reverse the above upgrade go here.
+ pre_meta.bind = migrate_engine
+ post_meta.bind = migrate_engine