# Generated by Django 2.2.24 on 2021-07-28 20:17

from django.db import migrations

def fix_zamereni(apps, schema_editor):
	ContentType = apps.get_model('contenttypes', 'ContentType')
	Problem = apps.get_model('seminar', 'Problem')
	ProblemCT = ContentType.objects.get_for_model(Problem)
	TaggedItem = apps.get_model('taggit', 'TaggedItem')

	typy_problemu = [
		'Clanek',
		'Tema',
		'Uloha',
		'Konfera',
		]
	for typ in typy_problemu:
		Model = apps.get_model('seminar', typ)
		ModelCT = ContentType.objects.get_for_model(Model)
		# Neumím jednoduše zjistit, které objekty jsou které, tak je prostě procyklím
		for obj in Model.objects.all():
			TaggedItem.objects.filter(object_id=obj.problem_ptr.id, content_type=ProblemCT).update(content_type=ModelCT)
		

class Migration(migrations.Migration):

	dependencies = [
		('seminar', '0095_fix_polymorphism'),
		('taggit', '0003_taggeditem_add_unique_index'),
	]

	operations = [
		migrations.RunPython(fix_zamereni),
	]