bookwyrm/bookwyrm/migrations/0011_auto_20201113_1727.py

# Generated by Django 3.0.7 on 2020-11-13 17:27

from django.db import migrations, models


def set_origin_id(app_registry, schema_editor):
    db_alias = schema_editor.connection.alias
    books = app_registry.get_model("bookwyrm", "Book").objects.using(db_alias)
    for book in books:
        book.origin_id = book.remote_id
        # the remote_id will be set automatically
        book.remote_id = None
        book.save()


class Migration(migrations.Migration):

    dependencies = [
        ("bookwyrm", "0010_importjob_retry"),
    ]

    operations = [
        migrations.AddField(
            model_name="author",
            name="origin_id",
            field=models.CharField(max_length=255, null=True),
        ),
        migrations.AddField(
            model_name="book",
            name="origin_id",
            field=models.CharField(max_length=255, null=True),
        ),
        migrations.RunPython(set_origin_id),
    ]