From 9cb20c3886cb1680f72ee9f3265d5754b6b12798 Mon Sep 17 00:00:00 2001
From: Baris Soner Usakli <barisusakli@gmail.com>
Date: Mon, 16 Dec 2013 19:12:26 -0500
Subject: [PATCH] added callback to api categories.get

---
 public/src/forum/topic.js | 5 ++---
 src/websockets.js         | 4 ++--
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/public/src/forum/topic.js b/public/src/forum/topic.js
index 3a47ce901c..824ef1cfb8 100644
--- a/public/src/forum/topic.js
+++ b/public/src/forum/topic.js
@@ -102,7 +102,7 @@ define(function() {
 
 					var loadingEl = document.getElementById('categories-loading');
 					if (loadingEl) {
-						socket.once('api:categories.get', function(data) {
+						socket.emit('api:categories.get', function(data) {
 							// Render categories
 							var categoriesFrag = document.createDocumentFragment(),
 								categoryEl = document.createElement('li'),
@@ -172,7 +172,6 @@ define(function() {
 								}
 							});
 						});
-						socket.emit('api:categories.get');
 					}
 				});
 			}
@@ -802,7 +801,7 @@ define(function() {
 
 		pagination.parentNode.style.display = 'block';
 		progressBarContainer.css('display', '');
-		
+
 		if (scrollTop < jQuery('.posts > .post-row:first-child').height() && Topic.postCount > 1) {
 			localStorage.removeItem("topic:" + tid + ":bookmark");
 			pagination.innerHTML = '1 out of ' + Topic.postCount;
diff --git a/src/websockets.js b/src/websockets.js
index 4547f1d3b1..81a3bbe221 100644
--- a/src/websockets.js
+++ b/src/websockets.js
@@ -591,9 +591,9 @@ websockets.init = function(io) {
 			threadTools.move(data.tid, data.cid, socket);
 		});
 
-		socket.on('api:categories.get', function() {
+		socket.on('api:categories.get', function(callback) {
 			categories.getAllCategories(0, function(err, categories) {
-				socket.emit('api:categories.get', categories);
+				callback(categories);
 			});
 		});