From 90880feea5db18755b92f02ddfc6497e30da4362 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Stefan=20K=C3=B6gl?= <stefan@skoegl.net>
Date: Fri, 5 Jun 2015 21:35:12 +0000
Subject: [PATCH] [Episodes] fix heatmap calculation

---
 mygpo/web/heatmap.py             | 2 +-
 mygpo/web/templatetags/charts.py | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/mygpo/web/heatmap.py b/mygpo/web/heatmap.py
index 98f7b627..2ea1e0fd 100644
--- a/mygpo/web/heatmap.py
+++ b/mygpo/web/heatmap.py
@@ -94,7 +94,7 @@ class EpisodeHeatmap(object):
     def max_plays(self):
         """ Returns the highest number of plays of all sections """
 
-        return max(self.heatmap)
+        return max(self.heatmap, default=0)
 
     @property
     @query_if_required()
diff --git a/mygpo/web/templatetags/charts.py b/mygpo/web/templatetags/charts.py
index b3736e6a..413a0b4a 100644
--- a/mygpo/web/templatetags/charts.py
+++ b/mygpo/web/templatetags/charts.py
@@ -110,7 +110,7 @@ def episode_heatmap_visualization(heatmap):
     axis_label = []
     part_colours = []
     widths = []
-    duration = max(heatmap.borders)
+    duration = max(heatmap.borders, default=0)
 
     last_label = None
     for start, end, plays in heatmap.sections:
-- 
2.11.4.GIT