new_contents: # Generated by Django 2.1.9 on 2019-06-25 20:29
  
  from django.conf import settings
  from django.db import migrations, models
  import django.db.models.deletion
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('bhs', '0003_auto_20190624_2209'),
      ]
  
      operations = [
          migrations.AlterField(
              model_name='person',
              name='user',
              field=models.OneToOneField(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='person', to=settings.AUTH_USER_MODEL),
          ),
      ]
  
subject: Add orphan migration