/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 vote215 views1 answer
Django Signup form
Python Django
1 vote207 views1 answer
Django createmany
Python Django
0 vote215 views1 answer
Get context data django
Python Django
0 vote230 views1 answer
No module named 'django_hitcounter'
Python Django
0 vote239 views2 answers
Django template date format yyyy-mm-dd
Python Django
30 votes253 views6 answers
Django static files
Python Django
0 vote269 views1 answer
Queryset.raw() in django rest framework joining tables
Python Django
0 vote217 views1 answer
Django import settings variables
Python Django
1 vote200 views1 answer
Django proper capitalization case jinja
Python Django
1 vote158 views1 answer
Django pass data between views
Python Django