text: # -*- coding: utf-8 -*-
  # Generated by Django 1.11.27 on 2020-03-14 19:08
  from __future__ import unicode_literals
  
  from django.db import migrations, models
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('confreg', '0069_bulkpayment_datetime'),
      ]
  
      operations = [
          migrations.AddField(
              model_name='conferenceregistration',
              name='canceledat',
              field=models.DateTimeField(blank=True, null=True, verbose_name='Canceled at'),
          ),
          migrations.RunSQL("ALTER TABLE confreg_conferenceregistration ADD CONSTRAINT ck_no_cancel_unconfirmed CHECK (canceledat IS NULL OR payconfirmedat IS NOT NULL)"),
      ]
  