from __future__ import unicode_literals import sys from django.apps import AppConfig from django.dispatch import receiver from django.db.backends.signals import connection_created @receiver(connection_created, dispatch_uid="my_unique_identifier") def on_db_connection_ready(sender, **kwargs): from .signals import django_ready if 'migrate' not in sys.argv: django_ready.send(CommonConfig) class CommonConfig(AppConfig): name = 'common'