From 16a47ac5e9b6884cebe01a7ca2c9cd328641dbc7 Mon Sep 17 00:00:00 2001
From: Neil Lathwood <neil@lathwood.co.uk>
Date: Wed, 31 Aug 2016 15:23:35 +0100
Subject: [PATCH] fix: Use isset for checking poller option (#4291)

---
 includes/polling/functions.inc.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/includes/polling/functions.inc.php b/includes/polling/functions.inc.php
index 3c9f5940eb..86c521a646 100644
--- a/includes/polling/functions.inc.php
+++ b/includes/polling/functions.inc.php
@@ -277,7 +277,7 @@ function poll_device($device, $options)
         // Update device_groups
         UpdateGroupsForDevice($device['device_id']);
 
-        if (!$options['m']) {
+        if (!isset($options['m'])) {
             // FIXME EVENTLOGGING -- MAKE IT SO WE DO THIS PER-MODULE?
             // This code cycles through the graphs already known in the database and the ones we've defined as being polled here
             // If there any don't match, they're added/deleted from the database.