/Python/Django/Auto-created primary key used when not defining a primary key type, by default 'django.db.models.AutoField'.

Auto-created primary key used when not defining a primary key type, by default 'django.db.models.AutoField'.

Your models do not have primary keys. But they are being created automatically by django.

You need to choose type of auto-created primary keys https://docs.djangoproject.com/en/3.2/releases/3.2/#customizing-type-of-auto-created-primary-keys (new in Django 3.2)

Either add this into settings.py DEFAULT_AUTO_FIELD='django.db.models.AutoField' 

or add id in your models

class Topic(models.Model):
    id = models.AutoField(primary_key=True)
    ...

Source: stackoverflow.com

Similar codes

0 vote213 views1 answer
Django python base 64 decode
Python Django
0 vote225 views1 answer
Django admin no such table user
Python Django
0 vote238 views1 answer
How to set default user group in django
Python Django
2 votes318 views1 answer
Django empty queryset
Python Django
1 vote207 views3 answers
Django reverse lazy
Python Django
0 vote210 views1 answer
Filter field set in django formds
Python Django
2 votes228 views2 answers
Django filter and condition
Python Django
1 vote214 views2 answers
No changes detected in app django
Python Django
23 votes372 views3 answers
Django rest framework
Python Django
0 vote202 views1 answer
Select Children of an Object With ForeignKey in Django?
Python Django