/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 votes198 views1 answer
Create models in django
Python Django
0 vote208 views1 answer
Start a django project
Python Django
-1 vote188 views1 answer
Email validation using django
Python Django
0 vote239 views1 answer
Annot identify image file '/home/ellis/CB/Django-Ecommerce/media_root/default.jpg'
Python Django
0 vote194 views1 answer
How to make booking website using django step by step
Python Django
2 votes297 views3 answers
No such table django
Python Django
0 vote203 views1 answer
Django template child data in nested loop
Python Django
17 votes214 views2 answers
Install django using pip
Python Django
0 vote187 views2 answers
Django form formatting
Python Django
24 votes348 views6 answers
Django update model
Python Django