from django.apps import AppConfig from django.contrib.sites.checks import check_site_id from django.core import checks from django.db.models.signals import post_migrate from django.utils.translation import gettext_lazy as _ from .management import create_default_site class SitesConfig(AppConfig): default_auto_field = "django.db.models.AutoField" name = "django.contrib.sites" verbose_name = _("Sites") def ready(self): post_migrate.connect(create_default_site, sender=self) checks.register(check_site_id, checks.Tags.sites)