old_contents: # -*- coding: utf-8 -*-
  from __future__ import unicode_literals
  
  from django.db import models, migrations
  from django.conf import settings
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          migrations.swappable_dependency(settings.AUTH_USER_MODEL),
      ]
  
      operations = [
          migrations.CreateModel(
              name='RegistrationProfile',
              fields=[
                  ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
                  ('activation_key', models.CharField(max_length=40, verbose_name='activation key')),
                  ('user', models.ForeignKey(verbose_name='user', to=settings.AUTH_USER_MODEL, unique=True)),
              ],
              options={
                  'verbose_name': 'registration profile',
                  'verbose_name_plural': 'registration profiles',
              },
          ),
      ]
  
new_contents: # -*- coding: utf-8 -*-
  from __future__ import unicode_literals
  
  from django.db import models, migrations
  from django.conf import settings
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          migrations.swappable_dependency(settings.AUTH_USER_MODEL),
      ]
  
      operations = [
          migrations.CreateModel(
              name='RegistrationProfile',
              fields=[
                  ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
                  ('activation_key', models.CharField(max_length=40, verbose_name='activation key')),
                  ('user', models.OneToOneField(verbose_name='user', to=settings.AUTH_USER_MODEL)),
              ],
              options={
                  'verbose_name': 'registration profile',
                  'verbose_name_plural': 'registration profiles',
              },
          ),
      ]
  
subject: Update migration