new_contents: # Generated by Django 2.2.17 on 2021-01-28 13:40
  
  from django.db import migrations
  
  
  def update_disabled_accounts_aliases(apps, schema_editor):
      User = apps.get_model('core', 'User')
      Alias = apps.get_model('admin', 'Alias')
  
      disabled_accounts = User.objects.filter(
          mailbox__isnull=False, is_active=False)
  
      Alias.objects.filter(
          address__in=list(disabled_accounts.values_list('email', flat=True)),
          enabled=True,
      ).update(enabled=False)
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('admin', '0017_alarm'),
          ('core', '0022_user_tfa_enabled'),
      ]
  
      operations = [
          migrations.RunPython(update_disabled_accounts_aliases),
      ]
  
subject: Add migration to disable disabled accounts' aliases