# Generated by Django 2.2.4 on 2019-09-23 12:55

from django.db import migrations
import django_extensions.db.fields

from collection.models import Collection


def migrate_data_forward(apps, schema_editor):
    for instance in Collection.objects.all():
        print("Generating slug for %s" % instance)
        instance.save() # Will trigger slug update

def migrate_data_backward(apps, schema_editor):
    pass


class Migration(migrations.Migration):

    dependencies = [
        ('collection', '0011_auto_20190920_1059'),
    ]

    operations = [
        migrations.AddField(
            model_name='collection',
            name='slug',
            field=django_extensions.db.fields.AutoSlugField(blank=True, editable=True, populate_from=['name', 'pk'], db_index=True, verbose_name='Collection slug'),
        ),
        migrations.RunPython(
            migrate_data_forward,
            migrate_data_backward,
        ),
    ]