from django.core.management.base import BaseCommand from django.db import connection class Command(BaseCommand): help = "Fix migration history" def handle(self, *args, **options): with connection.cursor() as cursor: # Drop existing historical tables cursor.execute( """ DROP TABLE IF EXISTS parks_historicalpark CASCADE; DROP TABLE IF EXISTS parks_historicalparkarea CASCADE; """ ) # Delete all existing parks migrations cursor.execute( """ DELETE FROM django_migrations WHERE app = 'parks'; """ ) # Insert the new initial migration cursor.execute( """ INSERT INTO django_migrations (app, name, applied) VALUES ('parks', '0001_initial', NOW()); """ ) self.stdout.write( self.style.SUCCESS("Successfully fixed migration history") )