mamweb/seminar/migrations/0085_nepovinna_prezdivka.py_old

# Generated by Django 2.2.13 on 2020-06-24 22:57

# V současné době nepoužíván

from django.db import migrations, models

def smaz_prezdivku(apps, schema_editor):
    Osoba = apps.get_model('seminar', 'Osoba')

    for o in Osoba.objects.filter(prezdivka=''):
        o.prezdivka = None
        o.save()

def pridej_prezdivku(apps, schema_editor):
    Osoba = apps.get_model('seminar', 'Osoba')

    for o in Osoba.objects.filter(prezdivka=None):
        o.prezdivka = ''
        o.save()

class Migration(migrations.Migration):

    dependencies = [
        ('seminar', '0084_clanek_cislo'),
    ]

    operations = [
        migrations.AlterField(
            model_name='osoba',
            name='prezdivka',
            field=models.CharField(blank=True, max_length=256, verbose_name='přezdívka'),
        ),
    migrations.RunPython(smaz_prezdivku, pridej_prezdivku),
    ]