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