From 0987aed0e6d67b861d5cc9798d36de5248bb6d43 Mon Sep 17 00:00:00 2001
From: barisusakli <barisusakli@gmail.com>
Date: Mon, 23 Jun 2014 14:46:47 -0400
Subject: [PATCH] callback undefined error

---
 src/topics/posts.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/topics/posts.js b/src/topics/posts.js
index 7771865638..d943ca169e 100644
--- a/src/topics/posts.js
+++ b/src/topics/posts.js
@@ -22,6 +22,7 @@ module.exports = function(Topics) {
 	emitter.on('event:newpost', Topics.onNewPostMade);
 
 	Topics.getTopicPosts = function(tid, set, start, end, uid, reverse, callback) {
+		callback = callback || function() {};
 		posts.getPostsByTid(tid, set, start, end, reverse, function(err, postData) {
 			if(err) {
 				return callback(err);