

def _save_old_flavor(self, context):
    if ('old_flavor' in context.obj_what_changed()):
        self._save_flavor(context)

dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/objects/instance.py Instance._save_old_flavor/VarMisuse@16/24 `self`->`context`