From 4f2a507f2e0f86dce0ac9a3a18f71f5d594b9138 Mon Sep 17 00:00:00 2001
From: coderaiser <mnemonic.enemy@gmail.com>
Date: Tue, 11 Aug 2015 02:54:41 -0400
Subject: [PATCH] refactor(client) join: rm Util.check

---
 lib/client.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/client.js b/lib/client.js
index f8a66d6d..26f2c9d9 100644
--- a/lib/client.js
+++ b/lib/client.js
@@ -177,7 +177,8 @@ var Util, DOM, CloudFunc, join;
         this.join                   = function(urls) {
             var prefix  = CloudCmd.PREFIX;
             
-            Util.check(arguments, ['urls']);
+            if (typeof urls !== 'string')
+                throw Error('urls should be string!');
             
             urls = urls.map(function(url) {
                 return url.replace(prefix, '');