old_contents: # -*- coding: utf-8 -*-
  from __future__ import unicode_literals
  
  from django.db import migrations, models
  import django.utils.timezone
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('contenttypes', '0002_remove_content_type_name'),
      ]
  
      operations = [
          migrations.CreateModel(
              name='ChangeSet',
              fields=[
                  ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
                  ('created_date', models.DateTimeField(default=django.utils.timezone.now)),
                  ('object_id', models.PositiveIntegerField()),
                  ('content_type', models.ForeignKey(to='contenttypes.ContentType')),
              ],
          ),
          migrations.CreateModel(
              name='SoftDeleteRecord',
              fields=[
                  ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
                  ('created_date', models.DateTimeField(default=django.utils.timezone.now)),
                  ('object_id', models.PositiveIntegerField()),
                  ('changeset', models.ForeignKey(related_name='soft_delete_records', to='softdelete.ChangeSet')),
                  ('content_type', models.ForeignKey(to='contenttypes.ContentType')),
              ],
          ),
          migrations.AlterUniqueTogether(
              name='softdeleterecord',
              unique_together=set([('changeset', 'content_type', 'object_id')]),
          ),
      ]
  
new_contents: # -*- coding: utf-8 -*-
  from __future__ import unicode_literals
  
  from django.db import migrations, models
  import django.utils.timezone
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('contenttypes', '0001_initial'),
      ]
  
      operations = [
          migrations.CreateModel(
              name='ChangeSet',
              fields=[
                  ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
                  ('created_date', models.DateTimeField(default=django.utils.timezone.now)),
                  ('object_id', models.CharField(max_length=100)),
                  ('content_type', models.ForeignKey(to='contenttypes.ContentType')),
              ],
          ),
          migrations.CreateModel(
              name='SoftDeleteRecord',
              fields=[
                  ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
                  ('created_date', models.DateTimeField(default=django.utils.timezone.now)),
                  ('object_id', models.CharField(max_length=100)),
                  ('changeset', models.ForeignKey(related_name='soft_delete_records', to='softdelete.ChangeSet')),
                  ('content_type', models.ForeignKey(to='contenttypes.ContentType')),
              ],
          ),
          migrations.AlterUniqueTogether(
              name='softdeleterecord',
              unique_together=set([('changeset', 'content_type', 'object_id')]),
          ),
      ]
  
subject: Fix migration