From 7bf4ebf2f6c914895e80a36588e9140c7f0f4402 Mon Sep 17 00:00:00 2001
From: Guo Xiang Tan <tgx_world@hotmail.com>
Date: Sat, 12 Dec 2015 11:43:43 +0800
Subject: [PATCH] FIX: Incorrect key when checking for primary tab.

---
 .../javascripts/discourse/lib/desktop-notifications.js.es6   | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/app/assets/javascripts/discourse/lib/desktop-notifications.js.es6 b/app/assets/javascripts/discourse/lib/desktop-notifications.js.es6
index b5563162322..d20a1c0109d 100644
--- a/app/assets/javascripts/discourse/lib/desktop-notifications.js.es6
+++ b/app/assets/javascripts/discourse/lib/desktop-notifications.js.es6
@@ -11,7 +11,8 @@ let lastAction = -1;
 const focusTrackerKey = "focus-tracker";
 const idleThresholdTime = 1000 * 10; // 10 seconds
 
-const keyValueStore = new KeyValueStore("discourse_desktop_notifications_");
+const context = "discourse_desktop_notifications_";
+const keyValueStore = new KeyValueStore(context);
 
 // Called from an initializer
 function init(messageBus) {
@@ -60,7 +61,7 @@ function setupNotifications() {
   window.addEventListener("storage", function(e) {
     // note: This event only fires when other tabs setItem()
     const key = e.key;
-    if (key !== focusTrackerKey) {
+    if (key !== `${context}${focusTrackerKey}`) {
       return true;
     }
     primaryTab = false;