cmsmanage/doorcontrol/apps.py

from django.apps import AppConfig
from django.db.models.signals import post_migrate


def post_migrate_callback(sender, **kwargs):
    from .tasks.scrapehidevents import schedule_tasks

    schedule_tasks()


class DoorControlConfig(AppConfig):
    default_auto_field = "django.db.models.BigAutoField"
    name = "doorcontrol"
    verbose_name = "Door Control"

    def ready(self):
        post_migrate.connect(post_migrate_callback, sender=self)