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# Generated by Django 4.2.11 on 2024-04-12 14:03
from django.db import migrations, models
# V migracích nemáme Osoba.OSLOVENI_*, tak si to sem nakopíruji.
OSLOVENI_MUZSKE = 'resitel'
OSLOVENI_ZENSKE = 'resitelka'
OSLOVENI_ZADNE = ''
def pohlavi_to_osloveni(apps, schema_editor):
Osoba = apps.get_model('personalni', 'Osoba')
Osoba.objects.filter(pohlavi_muz=True).update(osloveni=OSLOVENI_MUZSKE)
Osoba.objects.filter(pohlavi_muz=False).update(osloveni=OSLOVENI_ZENSKE)
def osloveni_to_pohlavi(apps, schema_editor):
Osoba = apps.get_model('personalni', 'Osoba')
nebinarni = Osoba.objects.filter(osloveni=OSLOVENI_ZADNE)
if nebinarni.count() > 0:
raise Exception("Nelze odmigrovat: v databázi jsou nebinární osoby, které starý model nereprezentuje správně.")
Osoba.objects.filter(osloveni=OSLOVENI_MUZSKE).update(pohlavi_muz=True)
Osoba.objects.filter(osloveni=OSLOVENI_MUZSKE).update(pohlavi_muz=False)
class Migration(migrations.Migration):
dependencies = [
('personalni', '0007_post_split_soustredeni'),
]
operations = [
migrations.AddField(
model_name='osoba',
name='osloveni',
field=models.CharField(blank=True, choices=[('resitel', 'Řešitel'), ('resitelka', 'Řešitelka')], max_length=32, verbose_name='Oslovení'),
),
migrations.RunPython(pohlavi_to_osloveni, osloveni_to_pohlavi),
migrations.RemoveField(
model_name='osoba',
name='pohlavi_muz',
),
]