

def _check_317(self, engine, data):
    self.assertColumnExists(engine, 'aggregates', 'uuid')
    engine.assertColumnExists(engine, 'shadow_aggregates', 'uuid')

dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/tests/unit/db/test_migrations.py NovaMigrationsCheckers._check_317/VarMisuse@25/35 `self`->`engine`