# Generated by Django 3.1.2 on 2020-10-17 14:26 from django.apps.registry import Apps from django.db import migrations from django.db.backends.base.schema import BaseDatabaseSchemaEditor def fix_missing_token_identifier(apps: Apps, schema_editor: BaseDatabaseSchemaEditor): User = apps.get_model("passbook_core", "User") Token = apps.get_model("passbook_core", "Token") from passbook.outposts.models import Outpost for outpost in Outpost.objects.using(schema_editor.connection.alias).all().only('pk'): user_identifier = outpost.user_identifier user = User.objects.get(username=user_identifier) tokens = Token.objects.filter(user=user) for token in tokens: if token.identifier != outpost.token_identifier: token.identifier = outpost.token_identifier token.save() class Migration(migrations.Migration): dependencies = [ ("passbook_core", "0014_auto_20201018_1158"), ("passbook_outposts", "0008_auto_20201014_1547"), ] operations = [ migrations.RunPython(fix_missing_token_identifier), ]