+++ /dev/null
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
-from django.db import models, migrations
-
-
-class Migration(migrations.Migration):
-
- dependencies = [
- ('catalogue', '0001_initial'),
- ]
-
- operations = [
- migrations.AddField(
- model_name='book',
- name='ancestor',
- field=models.ManyToManyField(related_name=b'descendant', null=True, editable=False, to='catalogue.Book', blank=True),
- preserve_default=True,
- ),
- ]