factories.py 文件源码

def create_if_necessary(cls, *args, **kwargs):
        root = super().create_if_necessary(*args, **kwargs)

        # create default Site if it doesn't exist
        Site.objects.get_or_create(
            hostname='localhost',
            defaults={
                'root_page': root,
                'is_default_site': True
            }
        )
        return root