From 89ed94a62077d6617f66124ccba4177f32b771f0 Mon Sep 17 00:00:00 2001
From: coderaiser <mnemonic.enemy@gmail.com>
Date: Mon, 14 Jul 2014 09:41:42 -0400
Subject: [PATCH] fix(minify) optimize isExist: error always null

---
 lib/server/minify.js | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/server/minify.js b/lib/server/minify.js
index 7ef620a9..702cd6a6 100644
--- a/lib/server/minify.js
+++ b/lib/server/minify.js
@@ -40,8 +40,7 @@
                 
                 isChanged   = exec.with(IsChanged.isFileChanged, name),
                 isExist     = function(callback) {
-                    var func = exec.ret(callback, null);
-                    fs.exists(minifyName, func);
+                    fs.exists(minifyName, callback);
                 };
                 
                 exec.parallel([isChanged, isExist], function(error, changed, exists) {