# Generated by Django 3.1.4 on 2020-12-26 14:51

from django.db import migrations


def migrate_empty_units(apps, schema_editor):
    Unit = apps.get_model('cookbook', 'Unit')
    Ingredient = apps.get_model('cookbook', 'Ingredient')

    empty_units = Unit.objects.filter(name='').all()
    for x in empty_units:
        for i in Ingredient.objects.all():
            if i.unit == x:
                i.unit = None
                i.save()
        x.delete()


class Migration(migrations.Migration):
    dependencies = [
        ('cookbook', '0090_auto_20201214_1359'),
    ]

    operations = [
        migrations.RunPython(migrate_empty_units),
    ]