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 vote206 views1 answer
India states django choices
Python Django
0 vote280 views1 answer
No default language could be detected for django app
Python Django
0 vote243 views1 answer
(django)inorder to provide a human readable name for the model.
Python Django
5 votes207 views1 answer
Check django object exists
Python Django
0 vote280 views1 answer
Cbv uk django
Python Django
0 vote207 views3 answers
Django add user to group
Python Django
0 vote206 views1 answer
Include app in django project
Python Django
5 votes252 views3 answers
Render to response django
Python Django
3 votes224 views1 answer
Disable csrf for one url django
Python Django
0 vote272 views1 answer
Relative path django
Python Django