From ea044ec2daf8905177c596b6e2137173d50ec3d3 Mon Sep 17 00:00:00 2001
From: Omar Roth <omarroth@hotmail.com>
Date: Sat, 10 Feb 2018 10:06:37 -0600
Subject: [PATCH] Fix rank_videos

---
 src/helpers.cr | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/helpers.cr b/src/helpers.cr
index 27c49c6e..b260ec9b 100644
--- a/src/helpers.cr
+++ b/src/helpers.cr
@@ -195,7 +195,7 @@ def rank_videos(db, n)
       published = rs.read(Time)
 
       # Exponential decay, older videos tend to rank lower
-      temperature = wilson_score * Math.exp(-0.02*((Time.now - published).hours))
+      temperature = wilson_score * Math.exp(-0.000005*((Time.now - published).total_minutes))
       top << {temperature, id}
     end
   end