/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

9 votes367 views2 answers
Django model form import
Python Django
1 vote341 views1 answer
For loop in django
Python Django
6 votes339 views2 answers
Django read mesage
Python Django
14 votes392 views6 answers
Install django
Python Django
0 vote361 views2 answers
How to avoid inserting duplicate records in orm django
Python Django
16 votes373 views6 answers
Django models
Python Django
0 vote360 views1 answer
Demploy django in vps
Python Django
0 vote340 views1 answer
Django template child data in nested loop
Python Django
0 vote381 views1 answer
Django python base 64 decode
Python Django
1 vote333 views2 answers
Zip django template
Python Django