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 vote180 views1 answer
Sort a list of lists by specific index python
Python
0 vote197 views1 answer
Calculate volume of mask
Python
0 vote156 views1 answer
Django pass list of fields to values
Python Django
1 vote164 views1 answer
File searching in python
Python
0 vote179 views1 answer
List Change Sublist
Python
1 vote143 views1 answer
Python make file path os
Python
0 vote127 views1 answer
Merge all mp4 video files into one file python
Python
0 vote131 views2 answers
Pandas agg rename columns
Python
0 vote151 views1 answer
Json decode py
Python
0 vote142 views1 answer
Import views
Python