/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 vote176 views1 answer
Instabot login python
Python
49 votes209 views6 answers
How to create dataframe in python
Python
1 vote218 views1 answer
Chaine de caractere python
Python
2 votes179 views1 answer
Tf.reduce_sum()
Python
10 votes201 views3 answers
Python dataframe find no of true
Python
27 votes202 views6 answers
Create a empty dataframe
Python
0 vote221 views1 answer
How to combine number of excel files into a single file using python or pandas
Python
0 vote207 views1 answer
Set text and background color in pandas table
Python
0 vote184 views1 answer
How to tokenize a dataframe in python csv
Python
0 vote186 views1 answer
Change matplotlib fontsize
Python