From e26e30cb4b50c0c3ab698ac60d5e9fabaf47c05b Mon Sep 17 00:00:00 2001
From: Julian Leucker <leuckerj@gmail.com>
Date: Fri, 11 Sep 2020 15:29:42 +0200
Subject: [PATCH] Fix bug when no tardinesses exist

---
 aleksis/apps/alsijil/templatetags/time_helpers.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/aleksis/apps/alsijil/templatetags/time_helpers.py b/aleksis/apps/alsijil/templatetags/time_helpers.py
index f2f16aabf..00aedad7f 100644
--- a/aleksis/apps/alsijil/templatetags/time_helpers.py
+++ b/aleksis/apps/alsijil/templatetags/time_helpers.py
@@ -8,7 +8,7 @@ register = template.Library()
 @register.filter("to_time")
 def get_time_from_minutes(minutes: int) -> datetime.timedelta:
     """Get a time object from a number of minutes."""
-    delta = datetime.timedelta(minutes=minutes)
+    delta = datetime.timedelta(minutes=(minutes or 0))
     time_obj = (datetime.datetime.min + delta).time()
 
     return time_obj
-- 
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