From 12982499946af6e0d0b6d55de0055e4e8153b727 Mon Sep 17 00:00:00 2001
From: Klaus-Uwe Mitterer <git@kumi.email>
Date: Wed, 30 Dec 2020 12:07:40 +0100
Subject: [PATCH] Catch potential division by zero

---
 mood/templatetags/mood_stats.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/mood/templatetags/mood_stats.py b/mood/templatetags/mood_stats.py
index 8c44aaf..120b49b 100644
--- a/mood/templatetags/mood_stats.py
+++ b/mood/templatetags/mood_stats.py
@@ -53,7 +53,10 @@ def average_mood(context, start, end=None):
     for status in status_list:
         moods.append(status.mood.value)
 
-    average = sum(moods) / len(moods)
+    try:
+        average = sum(moods) / len(moods)
+    except ZeroDivisionError:
+        average = None
 
     return average