From fc3c8b6892ff9de210a5c7ea13455d0a8e99dd2c Mon Sep 17 00:00:00 2001
From: coderaiser <mnemonic.enemy@gmail.com>
Date: Wed, 14 May 2014 07:14:29 -0400
Subject: [PATCH] refactor(util) checkExt

---
 lib/util.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/util.js b/lib/util.js
index 2449f85e..75390bd1 100644
--- a/lib/util.js
+++ b/lib/util.js
@@ -107,7 +107,9 @@
             
             case 'array':
                 str         = ext.reduce(function(prev, cur) {
-                    var ret = prev += cur + '|';
+                    var ret;
+                    
+                    ret = prev + cur + '|';
                     
                     return ret;
                 }, '');