mamweb/seminar/migrations/0059_vytvorit_pohadkanode.py

# -*- coding: utf-8 -*-
# Generated by Django 1.11.20 on 2019-05-29 03:26
from __future__ import unicode_literals

from django.db import migrations

def oprav_pohadku(apps, schema_editor):
	Pohadka = apps.get_model('seminar', 'Pohadka')

	for p in Pohadka.objects.all():
		if p.uloha_old:
			p.uloha = p.uloha_old.uloha	# Pokud to nebyla úloha, vyhodí Uloha.DoesNotExists výjimku.

class Migration(migrations.Migration):

	dependencies = [
		('seminar', '0058_problem_to_uloha_tema_clanek'),
	]

	operations = [
		migrations.RunPython(oprav_pohadku),
	]