From 8f57388cd315a95fe0addfcd7894b9b1b368762d Mon Sep 17 00:00:00 2001
From: Omar Roth <omarroth@hotmail.com>
Date: Sat, 12 Jan 2019 11:56:07 -0600
Subject: [PATCH] Fix average rating where likes and dislikes are null

---
 src/invidious/videos.cr | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/invidious/videos.cr b/src/invidious/videos.cr
index b7955eb4..b4705daa 100644
--- a/src/invidious/videos.cr
+++ b/src/invidious/videos.cr
@@ -649,7 +649,9 @@ def fetch_video(id, proxies, region)
   dislikes = dislikes.try &.content.delete(",").try &.to_i?
   dislikes ||= 0
 
-  info["avg_rating"] = "#{(likes.to_f/(likes.to_f + dislikes.to_f) * 4 + 1)}"
+  avg_rating = (likes.to_f/(likes.to_f + dislikes.to_f) * 4 + 1)
+  avg_rating = avg_rating.nan? ? 0.0 : avg_rating
+  info["avg_rating"] = "#{avg_rating}"
 
   description = html.xpath_node(%q(//p[@id="eow-description"]))
   description = description ? description.to_xml : ""