def get_large_image(self):
        return self.get_image('1000x500.png')
Testing `select_related` on a nullable ForeignKey via `GeoManager`. See #11381.
dataset/ETHPy150Open ofa/connect/open_connect/media/tests/test_models.py/ImageTest.get_large_image--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.4/django/contrib/gis/tests/relatedapp/tests.py/RelatedGeoModelTest.test13_select_related_null_fk