bornhack-website/src/tickets/apps.py

import logging

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

from .signals import ticket_changed

logger = logging.getLogger("bornhack.%s" % __name__)


class TicketsConfig(AppConfig):
    name = "tickets"

    def ready(self):
        # connect the post_save signal, including a dispatch_uid to prevent it being called multiple times in corner cases
        post_save.connect(
            ticket_changed,
            sender="tickets.ShopTicket",
            dispatch_uid="shopticket_save_signal",
        )