From 02df9d9c8cdf731287138db091b4cd5b6b6c351b Mon Sep 17 00:00:00 2001
From: Pham Van Lam <lampv606@gmail.com>
Date: Wed, 15 Mar 2017 11:04:34 +0700
Subject: [PATCH] fix removeClient function in Room

Add var clientIds = Object.keys(clientMap);
---
 lib/rooms.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/rooms.js b/lib/rooms.js
index 294af6a..4b7fb8a 100644
--- a/lib/rooms.js
+++ b/lib/rooms.js
@@ -52,6 +52,7 @@ Room = function() {
 
   this.removeClient = function(clientId, callback) {
     delete clientMap[clientId];
+    var clientIds = Object.keys(clientMap);
     var otherClient = clientIds.length > 0 ? clientMap[clientIds[0]] : null;
     callback(null, true, otherClient);
   };
@@ -102,4 +103,4 @@ Rooms = function() {
   }
 };
 
-module.exports = Rooms;
\ No newline at end of file
+module.exports = Rooms;