From 7c9f43a5f091d578bd15cb7f5471b53865ae6b4e Mon Sep 17 00:00:00 2001
From: Mayhem <stepien.nicolas@gmail.com>
Date: Sat, 17 Aug 2013 23:00:06 +0200
Subject: [PATCH] Fix Polyfill.notificationPermission on Opera.

Opera doesn't have notifications.
---
 lib/polyfill.coffee | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/polyfill.coffee b/lib/polyfill.coffee
index 44ad79c18..cba68a122 100644
--- a/lib/polyfill.coffee
+++ b/lib/polyfill.coffee
@@ -6,7 +6,7 @@ Polyfill =
     @visibility()
     <% } %>
   notificationPermission: ->
-    return if window.Notification and 'permission' of Notification
+    return if !window.Notification or 'permission' of Notification
     Object.defineProperty Notification, 'permission',
       get: ->
         switch webkitNotifications.checkPermission()