From 0d0ea0977f630d1e79a45d4fb4087748db6d67b5 Mon Sep 17 00:00:00 2001
From: Baris Usakli <barisusakli@gmail.com>
Date: Wed, 23 Aug 2017 15:29:27 -0400
Subject: [PATCH] check error

---
 src/socket.io/index.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/socket.io/index.js b/src/socket.io/index.js
index c2615e281d..228d4ca287 100644
--- a/src/socket.io/index.js
+++ b/src/socket.io/index.js
@@ -76,6 +76,9 @@ function onConnection(socket) {
 
 function onConnect(socket) {
 	user.exists(socket.uid, function (err, exists) {
+		if (err) {
+			return winston.error(err);
+		}
 		if (socket.uid) {
 			socket.join('uid_' + socket.uid);
 			socket.join('online_users');