test_aliases.py 文件源码

def fake_save(self, instance):
        cls = instance.__class__
        pre_save.send(sender=cls, instance=instance)
        for field in cls._meta.fields:
            if isinstance(field, FileField):
                getattr(instance, field.name)._committed = True
        post_save.send(sender=cls, instance=instance)
        return self.storage.listdir('avatars')[1]