/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 votes213 views1 answer
Delete object from table django
Python Django
2 votes226 views5 answers
Django documentation
Python Django
1 vote166 views1 answer
Django auto increment field
Python Django
0 vote226 views2 answers
Django run manage.py from python
Python Django
1 vote232 views1 answer
How to add decorators with class in django
Python Django
1 vote228 views1 answer
Create django group
Python Django
1 vote228 views1 answer
Django jinja subset string
Python Django
0 vote260 views1 answer
Django.core.exceptions.ImproperlyConfigured: Field name is not valid for model
Python Django
1 vote252 views4 answers
Django query or condition for query parameters
Python Django
1 vote275 views2 answers
Django queryset unique values
Python Django