Django on_delete rules

from django.conf import settings
from django.contrib.auth import get_user_model
from django.db import models

def get_sentinel_user():
    return get_user_model().objects.get_or_create(username='deleted')[0]

class MyModel(models.Model):
    user = models.ForeignKey(
        settings.AUTH_USER_MODEL,
        on_delete=models.SET(get_sentinel_user),
    )

Source: docs.djangoproject.com

Similar codes

0 vote230 views1 answer
Difference in django project view and app view
Python Django
0 vote308 views1 answer
Limit characters in django template
Python Django
0 vote275 views3 answers
How to create a sub project in django
Python Django
1 vote227 views5 answers
Django social auth
Python Django
0 vote228 views1 answer
Django fixtures. To loaddata
Python Django
0 vote205 views1 answer
Get list of users django
Python Django
0 vote220 views1 answer
Check django channels with redis setup
Python Django
0 vote168 views1 answer
HTTP Error 403: Forbidden django account signup email
Python Django
1 vote276 views1 answer
Django get part of queryset
Python Django
0 vote291 views1 answer
Merge two query sets django
Python Django