From d1864c961e44ded4258a5378b6cb12bb0c81653c Mon Sep 17 00:00:00 2001
From: "Pavel \"LEdoian\" Turinsky" <ledoian@matfyz.cz>
Date: Thu, 29 Jul 2021 00:31:26 +0200
Subject: [PATCH] =?UTF-8?q?Pokus=201=20o=20opravu=20zam=C4=9B=C5=99en?=
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---
 seminar/migrations/0095_fix_zamereni.py | 34 +++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 seminar/migrations/0095_fix_zamereni.py

diff --git a/seminar/migrations/0095_fix_zamereni.py b/seminar/migrations/0095_fix_zamereni.py
new file mode 100644
index 00000000..c7e7406c
--- /dev/null
+++ b/seminar/migrations/0095_fix_zamereni.py
@@ -0,0 +1,34 @@
+# 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', '0094_auto_20210701_0149'),
+		('taggit', '0003_taggeditem_add_unique_index'),
+	]
+
+	operations = [
+		migrations.RunPython(fix_zamereni),
+	]