From ef62622be37a5f3bb1ec14a3a21bda024b511e13 Mon Sep 17 00:00:00 2001
From: Anet <anet@erebus>
Date: Thu, 30 Apr 2020 02:02:37 +0200
Subject: [PATCH] =?UTF-8?q?models:=20zm=C4=9Bna=20TreeNode.first=5Fchild?=
 =?UTF-8?q?=20na=20OneToOneField=20m=C3=ADsto=20ForeignKey=20(kv=C5=AFli?=
 =?UTF-8?q?=20funk=C4=8Dnosti=20vazby=20v=20opa=C4=8Dn=C3=A9m=20sm=C4=9Bru?=
 =?UTF-8?q?=20-=20jinak=20vrac=C3=AD=20RelatedManager=20fuj=20fuj=20fuj)?=
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---
 seminar/models.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/seminar/models.py b/seminar/models.py
index 57d4304a..43d6e59d 100644
--- a/seminar/models.py
+++ b/seminar/models.py
@@ -1246,7 +1246,7 @@ class TreeNode(PolymorphicModel):
 		blank = False,
 		on_delete = models.SET_NULL, # Vrcholy s null kořenem jsou sirotci bez ročníku 
 		verbose_name="kořen stromu")
-	first_child = models.ForeignKey('TreeNode',
+	first_child = models.OneToOneField('TreeNode',
 		related_name='father_of_first',
 		null = True,
 		blank = True,