From 8afdd71ef136b6e178244f6e0ec4271649d4b9d9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bar=C4=B1=C5=9F=20Soner=20U=C5=9Fakl=C4=B1?=
 <barisusakli@gmail.com>
Date: Thu, 6 Apr 2017 17:44:25 -0400
Subject: [PATCH] closes #5559

---
 src/topics/posts.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/topics/posts.js b/src/topics/posts.js
index 909de0caa4..a1bf496083 100644
--- a/src/topics/posts.js
+++ b/src/topics/posts.js
@@ -62,7 +62,7 @@ module.exports = function (Topics) {
 			var uids = [];
 
 			postData.forEach(function (postData) {
-				if (postData && postData[field] && uids.indexOf(postData[field]) === -1) {
+				if (postData && parseInt(postData[field], 10) >= 0 && uids.indexOf(postData[field]) === -1) {
 					uids.push(postData[field]);
 				}
 			});