From 234d7bb828e77848b5b156b50276c8537a851fac Mon Sep 17 00:00:00 2001
From: Paulus Schoutsen <paulus@paulusschoutsen.nl>
Date: Tue, 12 Jan 2016 23:38:56 -0800
Subject: [PATCH] Catch exception if not allowed to register service worker

---
 src/home-assistant.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/home-assistant.js b/src/home-assistant.js
index 282d15d678..41286ee2c0 100644
--- a/src/home-assistant.js
+++ b/src/home-assistant.js
@@ -89,6 +89,11 @@ export default new Polymer({
       return;
     }
 
-    navigator.serviceWorker.register('./service_worker.js');
+    navigator.serviceWorker.register('./service_worker.js').catch(err => {
+      if (__DEV__) {
+        console.warn('Unable to register service worker', err);
+      }
+
+    });
   },
 });