django.db.utils.IntegrityError: UNIQUE constraint failed: rango_category__new.slug

Question

I\'m learning Django from Tango with Django but I keep getting this error when I type:

python manage.py makemigrations rango
python manage.py migrate
         


        

Answer 1

Just delete the last migration in the migration folder

Then run

python manage.py makemigrations 
python manage.py migrate