From 75f551e18709ca7843777343806cc219ae9b2893 Mon Sep 17 00:00:00 2001
From: Dominik George <nik@naturalnet.de>
Date: Wed, 21 Aug 2019 16:16:07 +0200
Subject: [PATCH] Fix related name on substitute lesson.

---
 biscuit/apps/chronos/models.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/biscuit/apps/chronos/models.py b/biscuit/apps/chronos/models.py
index 436c27d8..3842b5e4 100644
--- a/biscuit/apps/chronos/models.py
+++ b/biscuit/apps/chronos/models.py
@@ -83,7 +83,7 @@ class LessonPeriod(models.Model):
     room = models.ForeignKey('Room', models.CASCADE, null=True)
 
     substitution = models.OneToOneField('LessonSubstitution', models.CASCADE,
-                                        'lesson_period', null=True)
+                                        related_name='lesson_period', null=True)
 
     def get_subject(self):
         if self.substitution:
-- 
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