Comment 1 for bug 1468463

Here's the error trace for the UT that fails:

2015-06-24 18:29:04.042 |
2015-06-24 18:29:04.042 | Captured traceback:
2015-06-24 18:29:04.042 | ~~~~~~~~~~~~~~~~~~~
2015-06-24 18:29:04.042 | Traceback (most recent call last):
2015-06-24 18:29:04.042 | File "/home/jenkins/workspace/gate-nova-python27/.tox/py27/local/lib/python2.7/site-packages/oslo_db/sqlalchemy/test_migrations.py", line 588, in test_models_sync
2015-06-24 18:29:04.042 | "Models and migration scripts aren't in sync:\n%s" % msg)
2015-06-24 18:29:04.042 | File "/home/jenkins/workspace/gate-nova-python27/.tox/py27/local/lib/python2.7/site-packages/unittest2/case.py", line 666, in fail
2015-06-24 18:29:04.042 | raise self.failureException(msg)
2015-06-24 18:29:04.042 | AssertionError: Models and migration scripts aren't in sync:
2015-06-24 18:29:04.042 | [ ( 'remove_column',
2015-06-24 18:29:04.043 | None,
2015-06-24 18:29:04.043 | 'instances',
2015-06-24 18:29:04.043 | Column('scheduled_at', DATETIME(), table=<instances>))]
2015-06-24 18:29:04.043 |