I get kind of similar with Nova: nova.tests.unit.db.test_migrations.TestNovaMigrationsSQLite.test_models_sync ~~~~~~~~~~~~~~~~~~~ Traceback (most recent call last): File "/home/tojuvone/nova/.tox/py27/lib/python2.7/site-packages/oslo_db/sqlalchemy/test_migrations.py", line 603, in test_models_sync "Models and migration scripts aren't in sync:\n%s" % msg) File "/home/tojuvone/nova/.tox/py27/lib/python2.7/site-packages/unittest2/case.py", line 690, in fail raise self.failureException(msg) AssertionError: Models and migration scripts aren't in sync: [ [ ( 'modify_type', None, 'bw_usage_cache', 'bw_in', { 'existing_nullable': True, 'existing_server_default': False}, INTEGER(), BigInteger())], [ ( 'modify_type', None, 'bw_usage_cache', 'bw_out', { 'existing_nullable': True, 'existing_server_default': False}, INTEGER(), BigInteger())], [ ( 'modify_type', None, 'bw_usage_cache', 'last_ctr_in', { 'existing_nullable': True, 'existing_server_default': False}, INTEGER(), BigInteger())], [ ( 'modify_type', None, 'bw_usage_cache', 'last_ctr_out', { 'existing_nullable': True, 'existing_server_default': False}, INTEGER(), BigInteger())], [ ( 'modify_type', None, 'volume_usage_cache', 'curr_read_bytes', { 'existing_nullable': True, 'existing_server_default': False}, INTEGER(), BigInteger())], [ ( 'modify_type', None, 'volume_usage_cache', 'curr_reads', { 'existing_nullable': True, 'existing_server_default': False}, INTEGER(), BigInteger())], [ ( 'modify_type', None, 'volume_usage_cache', 'curr_write_bytes', { 'existing_nullable': True, 'existing_server_default': False}, INTEGER(), BigInteger())], [ ( 'modify_type', None, 'volume_usage_cache', 'curr_writes', { 'existing_nullable': True, 'existing_server_default': False}, INTEGER(), BigInteger())], [ ( 'modify_type', None, 'volume_usage_cache', 'tot_read_bytes', { 'existing_nullable': True, 'existing_server_default': False}, INTEGER(), BigInteger())], [ ( 'modify_type', None, 'volume_usage_cache', 'tot_reads', { 'existing_nullable': True, 'existing_server_default': False}, INTEGER(), BigInteger())], [ ( 'modify_type', None, 'volume_usage_cache', 'tot_write_bytes', { 'existing_nullable': True, 'existing_server_default': False}, INTEGER(), BigInteger())], [ ( 'modify_type', None, 'volume_usage_cache', 'tot_writes', { 'existing_nullable': True, 'existing_server_default': False}, INTEGER(), BigInteger())]]