Видео ютуба по тегу Django.db.utils.integrityerror: Not Null Constraint Failed After Reseting Migrations

Resolving django.db.utils.IntegrityError: NOT NULL constraint failed After Resetting Migrations
Resolving django.db.utils.IntegrityError: NOT NULL constraint failed After Resetting Migrations
Django : django.db.utils.IntegrityError: NOT NULL constraint failed: unesco_site.category_id
Django : django.db.utils.IntegrityError: NOT NULL constraint failed: unesco_site.category_id