0017_owner_slug.py

# Generated by Django 2.2.6 on 2019-10-19 17:47

from django.db import migrations, models

from AKModel.models import AKOwner


def migrate_data_forward(apps, schema_editor):
    for instance in AKOwner.objects.all():
        if instance.slug == '':
            instance.slug = instance._generate_slug()
        instance.save() # Will trigger slug update


class Migration(migrations.Migration):

    dependencies = [
        ('AKModel', '0016_slot_room_blank'),
    ]

    operations = [
        migrations.AddField(
            model_name='akowner',
            name='slug',
            field=models.SlugField(blank=True, help_text='Slug for URL generation', max_length=64, verbose_name='Slug'),
        ),
        migrations.AlterField(
            model_name='akowner',
            name='name',
            field=models.CharField(help_text='Name to identify an AK owner by', max_length=64, verbose_name='Nickname'),
        ),
        migrations.RunPython(
            migrate_data_forward,
            migrations.RunPython.noop,
        ),
        migrations.AlterUniqueTogether(
            name='akowner',
            unique_together={('event', 'name', 'institution'), ('event', 'slug')},
        )
    ]