/Python/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 vote145 views1 answer
Corresponding angles
Python
0 vote163 views1 answer
ConversionofDatatypes-I
Python
0 vote178 views1 answer
Real hour in python
Python
1 vote154 views2 answers
Python list equality
Python
0 vote151 views1 answer
Geopandas dataframe to ogr layer
Python
15 votes174 views1 answer
How to run a .exe through python
Python
16 votes145 views4 answers
Sort tuple list python
Python
3 votes142 views4 answers
Perfect numbers python
Python
22 votes156 views4 answers
Random letters generator python
Python
21 votes155 views1 answer
Jupyter ignore warnings
Python