From c28494724f33049b58fe1f772d19f2dbd0c999f9 Mon Sep 17 00:00:00 2001
From: barisusakli <barisusakli@gmail.com>
Date: Mon, 4 Jan 2016 22:50:35 +0200
Subject: [PATCH] filter dupes

---
 src/topics/unread.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/topics/unread.js b/src/topics/unread.js
index 3ea3d5b10c..d9f23d4b91 100644
--- a/src/topics/unread.js
+++ b/src/topics/unread.js
@@ -169,8 +169,8 @@ module.exports = function(Topics) {
 			return callback();
 		}
 
-		tids = tids.filter(function(tid) {
-			return tid && utils.isNumber(tid);
+		tids = tids.filter(function(tid, index, array) {
+			return tid && utils.isNumber(tid) && array.indexOf(tid) === index;
 		});
 
 		if (!tids.length) {