def METHOD_NAME(self, instance):
    super().METHOD_NAME(instance)
    for m in instance.module_config:
        if m["type"] == "chat.native":
            Channel.objects.filter(room=instance, world=self.request.world).delete()
    transaction.on_commit(  # pragma: no cover
        lambda: async_to_sync(notify_world_change)(self.request.world.id)
    )