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11 lines
352 B
11 lines
352 B
from django.db.models.signals import pre_delete
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from django.dispatch import receiver
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from courses.models import Vertex
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@receiver(pre_delete, sender=Vertex)
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def delete_dependencies(instance, **kwargs):
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"""Удаляем зависимости вместе с узлом"""
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if instance.content_object:
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instance.content_object.delete()
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