From 2a24cbb64a36f84ec6445669f29da2a4bf541bf8 Mon Sep 17 00:00:00 2001
From: coderaiser <mnemonic.enemy@gmail.com>
Date: Fri, 31 Jan 2014 11:19:35 -0500
Subject: [PATCH] refactor(util) retExec: add concat

---
 lib/util.js | 19 ++++++-------------
 1 file changed, 6 insertions(+), 13 deletions(-)

diff --git a/lib/util.js b/lib/util.js
index 7fabc005..4c4e4895 100644
--- a/lib/util.js
+++ b/lib/util.js
@@ -746,23 +746,16 @@
         
        /**
          * return save exec function
-         * @param pCallBack
-         * @param pArg
+         * @param callback
          */
-        this.retExec                = function() {
-            var args            = arguments;
+        this.retExec                = function(callback) {
+            var args            = Util.slice(arguments);
             
             return function() {
-                var argsLocal, callback,
-                    n   = args.length;
+                var argsLocal = Util.slice(arguments);
+                    callback;
                 
-                if (n > 0)
-                    argsLocal   = args;
-                else {
-                    callback    = args[0];
-                    argsLocal   = Util.slice(arguments);
-                    argsLocal.unshift(callback);
-                }
+                argsLocal   = args.concat(argsLocal);
                 
                 Util.exec.apply(null, argsLocal);
             };