def last_as_arrow(self):
        return self.last(label=settings.LAST_LABEL)
Test if traits are updated when the VTK object changes.
dataset/ETHPy150Open shtalinberg/django-el-pagination/el_pagination/models.py/PageList.last_as_arrow--crossover with--dataset/ETHPy150Open enthought/mayavi/tvtk/tests/test_tvtk.py/TestTVTK.test_auto_update