From c3f7ed891f2ed03236d7e82fcb16c831858f3316 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kasper=20Rynning-T=C3=B8nnesen?= <kasper@kasperrt.no>
Date: Mon, 29 Jan 2018 09:55:19 +0100
Subject: [PATCH] Syntax

---
 server/handlers/io.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/server/handlers/io.js b/server/handlers/io.js
index 46b6608a..db128148 100644
--- a/server/handlers/io.js
+++ b/server/handlers/io.js
@@ -123,7 +123,11 @@ module.exports = function() {
                         upsert: true,
                     }, function(err, updated, d) {
                         if(d.n == 1) {
-                            io.to(coll).emit("viewers", updated.users ? updated.users.length : 0);
+                            var num = 0;
+                            if(updated && updated.users) {
+                                num = updated.users.length;
+                            }
+                            io.to(coll).emit("viewers", num);
                             db.collection("frontpage_lists").update({"_id": coll, "viewers": {$gt: 0}}, {$inc: {viewers: -1}}, function(err, docs) { });
                             db.collection("connected_users").update({"_id": "total_users", total_users: {$gt: 0}}, {$inc: {total_users: -1}}, function(err, docs){
                                 db.collection("connected_users").update({"_id": "offline_users"}, {$addToSet: {users: guid}}, function(err, docs) {