new_contents: # Generated by Django 2.2.15 on 2020-08-07 09:17
  
  from django.db import migrations
  import django.db.models.deletion
  import parler.fields
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('shuup_simple_cms', '0015_rename_visible_available_fields'),
      ]
  
      operations = [
          migrations.AlterField(
              model_name='pageopengraphtranslation',
              name='master',
              field=parler.fields.TranslationsForeignKey(editable=False, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='translations', to='shuup_simple_cms.PageOpenGraph'),
          ),
          migrations.AlterField(
              model_name='pagetranslation',
              name='master',
              field=parler.fields.TranslationsForeignKey(editable=False, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='translations', to='shuup_simple_cms.Page'),
          ),
      ]
  
subject: add missing migration