Svetlana Shturm 71f1264a8a Fix wrong using of Metadata in 15,16 migrations
In up>down>up mode migrations are failing due to using of common MetaData.
It should be declared separatly for both of migration methods.

Fixes-Bug: #1240898
Change-Id: I8f6555ce44204e79a9c47b7caa1fe05970f4e3f0
2013-10-18 14:30:48 +04:00
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sqlalchemy-migrate is DEPRECATED.

All new migrations should be written using alembic.
Please see ceilometer/storage/sqlalchemy/alembic/README