closes #4802

public/src/client/topic/events.js

@@ -96,12 +96,14 @@ define('forum/topic/events', [
 		if (!data || !data.post) {
 			return;
 		}
-		var editedPostEl = components.get('post/content', data.post.pid),
+		var editedPostEl = components.get('post/content', data.post.pid);
-			editorEl = $('[data-pid="' + data.post.pid + '"] [component="post/editor"]'),
+		var editorEl = $('[data-pid="' + data.post.pid + '"] [component="post/editor"]');
-			topicTitle = components.get('topic/title'),
+		var topicTitle = components.get('topic/title');
-			breadCrumb = components.get('breadcrumb/current');
+		var navbarTitle = components.get('navbar/title').find('span');
+		var breadCrumb = components.get('breadcrumb/current');
 
 		if (topicTitle.length && data.topic.title && topicTitle.html() !== data.topic.title) {
+			ajaxify.data.title = data.topic.title;
 			var newUrl = 'topic/' + data.topic.slug + (window.location.search ? window.location.search : '');
 			history.replaceState({url: newUrl}, null, window.location.protocol + '//' + window.location.host + config.relative_path + '/' + newUrl);
 
@@ -111,6 +113,9 @@ define('forum/topic/events', [
 			breadCrumb.fadeOut(250, function() {
 				breadCrumb.html(data.topic.title).fadeIn(250);
 			});
+			navbarTitle.fadeOut(250, function() {
+				navbarTitle.html(data.topic.title).fadeIn(250);
+			});
 		}
 
 		editedPostEl.fadeOut(250, function() {