From b82f0e46aa6ee015939f6e856c69b791cbf53c8d Mon Sep 17 00:00:00 2001
From: Koen Kanters <koenkanters94@gmail.com>
Date: Tue, 11 Sep 2018 21:38:01 +0200
Subject: [PATCH] Use hasOwnProperty for linkquality check.
 https://stackoverflow.com/questions/13632999/if-key-in-object-or-ifobject-hasownpropertykey

---
 lib/controller.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/controller.js b/lib/controller.js
index 4fccead2..bf9f9f5f 100644
--- a/lib/controller.js
+++ b/lib/controller.js
@@ -319,7 +319,7 @@ class Controller {
                 });
 
                 // Add device linkquality.
-                if ('linkquality' in message) {
+                if (message.hasOwnProperty('linkquality')) {
                     payload.linkquality = message.linkquality;
                 }