@property
    def values(self):
        return self._data.view(np.ndarray)
Ensure that only `last_login` is updated in `update_last_login`
dataset/ETHPy150Open pydata/pandas/pandas/indexes/base.py/Index.values--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.5/django/contrib/auth/tests/signals.py/SignalTestCase.test_update_last_login