new_contents: # Generated by Django 3.1.3 on 2020-12-21 13:58
  
  import django.core.validators
  from django.db import migrations, models
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('spectator_events', '0044_change_thumbnail_upload_to_function'),
      ]
  
      operations = [
          migrations.AlterField(
              model_name='venue',
              name='cinema_treasures_id',
              field=models.PositiveIntegerField(blank=True, help_text='Optional. ID of a cinema at\n        <a href="http://cinematreasures.org/">Cinema Treasures</a>.', null=True),
          ),
          migrations.AlterField(
              model_name='work',
              name='imdb_id',
              field=models.CharField(blank=True, help_text='Starts with \'tt\', e.g. \'tt0100842\'.\n            From <a href="https://www.imdb.com">IMDb</a>.', max_length=12, validators=[django.core.validators.RegexValidator(code='invalid_imdb_id', message='IMDb ID should be like "tt1234567"', regex='^tt\\d{7,10}$')], verbose_name='IMDb ID'),
          ),
      ]
  
subject: Add outstanding migration