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

1 vote163 views1 answer
Render_template not showing images
Python
0 vote159 views1 answer
Scikit normalize
Python
5 votes148 views1 answer
Python close input timeout
Python
7 votes151 views1 answer
Local image embed discord py
Python
25 votes156 views6 answers
Playsound python
Python
0 vote203 views1 answer
First n lis tpython
Python
0 vote153 views1 answer
Get hwid python
Python
12 votes209 views4 answers
Couldn't find a tree builder with the features you requested: lxml. Do you need to install a parser library?
Python
0 vote267 views1 answer
Tf.slice
Python
5 votes157 views1 answer
Run every minute python
Python