From 26b63e39dbed58bbfdb2df7fdadf409b27aa3640 Mon Sep 17 00:00:00 2001
From: Jonathan Weth <git@jonathanweth.de>
Date: Sat, 27 Jun 2020 12:16:51 +0200
Subject: [PATCH] Fix usage of RelatedQuerySet in predicate
---
aleksis/apps/alsijil/util/predicates.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/aleksis/apps/alsijil/util/predicates.py b/aleksis/apps/alsijil/util/predicates.py
index f0abe866b..1eb8a8e8f 100644
--- a/aleksis/apps/alsijil/util/predicates.py
+++ b/aleksis/apps/alsijil/util/predicates.py
@@ -16,7 +16,7 @@ def is_lesson_teacher(user: User, obj: LessonPeriod) -> bool:
Checks whether the person linked to the user is a teacher
in the lesson linked to the given LessonPeriod.
"""
- return user.person in obj.lesson.teachers
+ return user.person in obj.lesson.teachers.all()
@predicate
--
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