From 7a5a3b640b10d3a1b163b6ff0c75141ea37823cc Mon Sep 17 00:00:00 2001
From: Jonathan Weth <git@jonathanweth.de>
Date: Mon, 27 Apr 2020 15:18:04 +0200
Subject: [PATCH] Fix timetable builder: Return None if person has no lessons
---
aleksis/apps/chronos/util/build.py | 3 +++
1 file changed, 3 insertions(+)
diff --git a/aleksis/apps/chronos/util/build.py b/aleksis/apps/chronos/util/build.py
index 5a8ebfe8..6b3668cb 100644
--- a/aleksis/apps/chronos/util/build.py
+++ b/aleksis/apps/chronos/util/build.py
@@ -53,6 +53,9 @@ def build_timetable(
is_person = True
type_ = obj.timetable_type
+ if type_ is None:
+ return None
+
# Get matching holidays
if is_person:
holiday = Holiday.on_day(date_ref)
--
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