From 62e83a2f2810034f1025592e7b5763f04f8389c0 Mon Sep 17 00:00:00 2001
From: Luke Gopher <samyscoub@gmail.com>
Date: Fri, 18 Dec 2015 17:07:40 +0100
Subject: [PATCH] Fix myql empty graphs

Fix this problem when we have another plugin enabled than Mysql on a server
---
 includes/polling/applications/mysql.inc.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/includes/polling/applications/mysql.inc.php b/includes/polling/applications/mysql.inc.php
index 78310711d..59ca7f81e 100644
--- a/includes/polling/applications/mysql.inc.php
+++ b/includes/polling/applications/mysql.inc.php
@@ -109,6 +109,7 @@ $mapping = array(
 );
 
 $values = array();
+unset($fields);
 foreach ($mapping as $k => $v) {
     $fields[$k] = isset($map[$v]) ? $map[$v] : (-1);
 }