From e470aaedaad49d0b30204ea360c24ed878284f02 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jon=C3=A1=C5=A1=20Havelka?= <jonas.havelka@volny.cz>
Date: Mon, 7 Mar 2022 20:49:48 +0100
Subject: [PATCH] =?UTF-8?q?Zachov=C3=A1n=C3=AD=20=C4=8Dasov=C3=A9=20set?=
 =?UTF-8?q?=C5=99=C3=ADzenosti=20korekturov=C3=A1tka?=
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---
 korektury/models.py | 2 ++
 korektury/views.py  | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/korektury/models.py b/korektury/models.py
index 240323a8..42e0ad6e 100644
--- a/korektury/models.py
+++ b/korektury/models.py
@@ -5,6 +5,7 @@ from django.utils import timezone
 from django.conf import settings
 from django.utils.encoding import force_text
 from django.core.exceptions import ObjectDoesNotExist
+from django.utils.functional import cached_property
 from django.utils.text import get_valid_filename
 
 from seminar.models import Organizator
@@ -122,6 +123,7 @@ class KorekturovanePDF(models.Model):
 		# uložíme png a změněný počet stran
 		self.convert()
 
+	@cached_property
 	def cislo_a_tema(self):
 		nazev_split = self.nazev.split()
 		try:
diff --git a/korektury/views.py b/korektury/views.py
index 97a34dbf..b7a47100 100644
--- a/korektury/views.py
+++ b/korektury/views.py
@@ -59,7 +59,7 @@ class KorekturySeskupeneListView(KorekturyAktualniListView):
 	# {% regroup %} potřebuje dostat správně setříděné názvy, aby nedělal duplikáty
 	def get_queryset(self, *args, **kwargs):
 		qs = super().get_queryset(**kwargs)
-		return qs.order_by('nazev')
+		return reversed(sorted(qs, key=lambda it: it.cislo_a_tema))
 
 ### Korektury
 class KorekturyView(generic.TemplateView):