20 lines
591 B
Python
20 lines
591 B
Python
|
from django.apps import apps
|
||
|
|
from django.db.models.signals import pre_delete
|
||
|
|
from django.dispatch import receiver
|
||
|
|
|
||
|
|
from . import settings
|
||
|
|
from .models import List
|
||
|
|
|
||
|
|
|
||
|
|
DOMAIN_MODEL = apps.get_model(settings.LISTS_DOMAIN_MODEL)
|
||
|
|
|
||
|
|
|
||
|
|
@receiver(pre_delete, sender=DOMAIN_MODEL, dispatch_uid="lists.clean_address_name")
|
||
|
|
def clean_address_name(sender, **kwargs):
|
||
|
|
domain = kwargs['instance']
|
||
|
|
for list in List.objects.filter(address_domain_id=domain.pk):
|
||
|
|
list.address_name = ''
|
||
|
|
list.address_domain_id = None
|
||
|
|
list.save(update_fields=('address_name', 'address_domain_id'))
|
||
|
|
|