moviewyrm/bookwyrm/migrations/0035_edition_edition_rank.py

# Generated by Django 3.0.7 on 2021-01-11 17:18

import bookwyrm.models.fields
from django.db import migrations


def set_rank(app_registry, schema_editor):
    db_alias = schema_editor.connection.alias
    books = app_registry.get_model('bookwyrm', 'Edition')
    for book in books.objects.using(db_alias):
        book.edition_rank = book.get_rank
        book.save()

class Migration(migrations.Migration):

    dependencies = [
        ('bookwyrm', '0034_importjob_complete'),
    ]

    operations = [
        migrations.AddField(
            model_name='edition',
            name='edition_rank',
            field=bookwyrm.models.fields.IntegerField(default=0),
        ),
        migrations.RunPython(set_rank),
    ]