From 7b61826134edb0e1a0e93d0346009478eb7f6ba5 Mon Sep 17 00:00:00 2001
From: c727 <DLLCaDUgmiET@web.de>
Date: Wed, 25 Oct 2017 09:34:03 +0200
Subject: [PATCH] Return "-" if AttributeValue = null (#473)

* Return "undefined" if AttributeValue = null

* use var value

* Return "-" if null

* Triple equals
---
 src/components/ha-attributes.html | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/components/ha-attributes.html b/src/components/ha-attributes.html
index b4dd830700..d910834e2f 100644
--- a/src/components/ha-attributes.html
+++ b/src/components/ha-attributes.html
@@ -68,6 +68,7 @@
 
     formatAttributeValue: function (stateObj, attribute) {
       var value = stateObj.attributes[attribute];
+      if (value === null) return '-';
       if (Array.isArray(value)) {
         return value.join(', ');
       }