From 2222944137eba2af5723c1b6877fa84942e19ad5 Mon Sep 17 00:00:00 2001
From: Tentoe <tentoe86@gmail.com>
Date: Mon, 16 Oct 2017 08:28:08 +0200
Subject: [PATCH] computeFiltersArray was supposed to return an array but
 return value was implicitly converted to a string (#442) (#457)

---
 src/components/ha-attributes.html | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/components/ha-attributes.html b/src/components/ha-attributes.html
index 2e665e0d92..b4dd830700 100644
--- a/src/components/ha-attributes.html
+++ b/src/components/ha-attributes.html
@@ -50,7 +50,7 @@
     },
 
     computeFiltersArray: function (extraFilters) {
-      return Object.keys(window.hassAttributeUtil.LOGIC_STATE_ATTRIBUTES) + (extraFilters ? extraFilters.split(',') : []);
+      return Object.keys(window.hassAttributeUtil.LOGIC_STATE_ATTRIBUTES).concat(extraFilters ? extraFilters.split(',') : []);
     },
 
     computeDisplayAttributes: function (stateObj, filtersArray) {