From e4d557cdb930699ed18e95adb1ef8885f0cfb9a4 Mon Sep 17 00:00:00 2001
From: Guo Xiang Tan <tgx_world@hotmail.com>
Date: Wed, 17 May 2017 21:42:31 +0800
Subject: [PATCH] Partially revert
 https://github.com/discourse/discourse/commit/92118dd1d1f3db4abc5405f04707b5f3e0deec88.

---
 .../discourse/components/topic-notifications-button.js.es6    | 1 +
 .../discourse/widgets/topic-notifications-button.js.es6       | 4 +++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/app/assets/javascripts/discourse/components/topic-notifications-button.js.es6 b/app/assets/javascripts/discourse/components/topic-notifications-button.js.es6
index 35aefe20475..4e2163122f4 100644
--- a/app/assets/javascripts/discourse/components/topic-notifications-button.js.es6
+++ b/app/assets/javascripts/discourse/components/topic-notifications-button.js.es6
@@ -15,5 +15,6 @@ export default MountWidget.extend({
 
   didInsertElement() {
     this._super();
+    this.dispatch('topic-notifications-button:changed', 'topic-notifications-button');
   }
 });
diff --git a/app/assets/javascripts/discourse/widgets/topic-notifications-button.js.es6 b/app/assets/javascripts/discourse/widgets/topic-notifications-button.js.es6
index 4bf84e56316..bd37c8b4d8a 100644
--- a/app/assets/javascripts/discourse/widgets/topic-notifications-button.js.es6
+++ b/app/assets/javascripts/discourse/widgets/topic-notifications-button.js.es6
@@ -91,7 +91,9 @@ export default createWidget('topic-notifications-button', {
   topicNotificationsButtonChanged(msg) {
     switch(msg.type) {
       case 'notification':
-        this.notificationLevelChanged(msg.id);
+        if (this.attrs.topic.get('details.notification_level') !== msg.id) {
+          this.notificationLevelChanged(msg.id);
+        }
         break;
     }
   }