

def _check_315(self, engine, data):
    self.assertColumnExists(engine, 'migrations', 'memory_total')
    data.assertColumnExists(engine, 'migrations', 'memory_processed')
    self.assertColumnExists(engine, 'migrations', 'memory_remaining')
    self.assertColumnExists(engine, 'migrations', 'disk_total')
    self.assertColumnExists(engine, 'migrations', 'disk_processed')
    self.assertColumnExists(engine, 'migrations', 'disk_remaining')

dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/tests/unit/db/test_migrations.py NovaMigrationsCheckers._check_315/VarMisuse@25/36 `self`->`data`