FIX: Incorrect logo showing up on home page after focus

app/assets/javascripts/discourse/views/topic.js.es6

@@ -78,7 +78,7 @@ const TopicView = Discourse.View.extend(AddCategoryClass, AddArchetypeClass, Dis
 
   }.on('willDestroyElement'),
 
-  gotFocus: function(){
+  gotFocus: function() {
     if (Discourse.get('hasFocus')){
       this.scrolled();
     }
@@ -91,14 +91,10 @@ const TopicView = Discourse.View.extend(AddCategoryClass, AddArchetypeClass, Dis
   offset: 0,
   hasScrolled: Em.computed.gt("offset", 0),
 
-  /**
-    The user has scrolled the window, or it is finished rendering and ready for processing.
+  // The user has scrolled the window, or it is finished rendering and ready for processing.
+  scrolled() {
 
-    @method scrolled
-  **/
-  scrolled: function(){
-
-    if(this.isDestroyed || this.isDestroying) {
+    if (this.isDestroyed || this.isDestroying || this._state !== 'inDOM') {
       return;
     }
 
@@ -172,7 +168,7 @@ function highlight(postNumber) {
   $contents.data("orig-color", origColor)
     .addClass('highlighted')
     .stop()
-    .animate({ backgroundColor: origColor }, 2500, 'swing', function(){
+    .animate({ backgroundColor: origColor }, 2500, 'swing', function() {
       $contents.removeClass('highlighted');
       $contents.css({'background-color': ''});
     });