closes #1137

public/language/en_GB/topic.json

@@ -32,7 +32,9 @@
 	"not_following_topic.title": "Not Following Topic",
 	"not_following_topic.message": "You will no longer receive notifications from this topic.",
 
-	"login_to_subscribe": "Please register or log in in order to subscribe to this topic",
+	"login_to_subscribe": "Please register or log in in order to subscribe to this topic.",
+
+	"markAsUnreadForAll.success" : "Topic marked as unread for all.",
 
 	"watch": "Watch",
 	"share_this_post": "Share this Post",

public/src/forum/topic.js

@@ -108,6 +108,7 @@ define(['composer', 'forum/pagination'], function(composer, pagination) {
 						if(err) {
 							return app.alertError(err.message);
 						}
+						app.alertSuccess('[[topic:markAsUnreadForAll.success]]');
 						btn.parents('.thread-tools.open').find('.dropdown-toggle').trigger('click');
 					});
 					return false;
@@ -323,6 +324,7 @@ define(['composer', 'forum/pagination'], function(composer, pagination) {
 						localStorage.removeItem('topic:' + tid + ':bookmark');
 					}
 				});
+				updateHeader();
 			} else {
 				updateHeader();
 			}