From 4d8cd5a9e3727aca880e3f27e3b537fe4f76bd10 Mon Sep 17 00:00:00 2001
From: rvelices <rv-github@modusoptimus.com>
Date: Tue, 11 Oct 2011 20:14:11 +0000
Subject: avoid division by 0 warning when there are no rates in the database

git-svn-id: http://piwigo.org/svn/branches/2.3@12413 68402e56-0260-453c-a942-63ccdbb3a9ee
---
 include/functions_rate.inc.php | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/include/functions_rate.inc.php b/include/functions_rate.inc.php
index 4cf6cc9ca..fdb21e242 100644
--- a/include/functions_rate.inc.php
+++ b/include/functions_rate.inc.php
@@ -150,8 +150,11 @@ SELECT element_id,
     $by_item[$row['element_id']] = $row;
   }
 
-  $all_rates_avg /= $all_rates_count;
-  $item_ratecount_avg = $all_rates_count / count($by_item);
+  if ($all_rates_count>0)
+  {
+    $all_rates_avg /= $all_rates_count;
+    $item_ratecount_avg = $all_rates_count / count($by_item);
+  }
 
   $updates = array();
   foreach ($by_item as $id => $rate_summary )
-- 
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