From 8375b2ab61878e17910e2786becef0f9a2e5ee50 Mon Sep 17 00:00:00 2001
From: coderaiser <mnemonic.enemy@gmail.com>
Date: Thu, 17 Jul 2014 11:01:16 -0400
Subject: [PATCH] fix(minify) optimize isExist: fs.exists -> fs.lstat

---
 lib/server/minify.js | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/lib/server/minify.js b/lib/server/minify.js
index d4e4874e..d40bc918 100644
--- a/lib/server/minify.js
+++ b/lib/server/minify.js
@@ -37,9 +37,7 @@
             minifyName  = Minify.getName(name),
             
             isChanged   = exec.with(IsChanged.isFileChanged, name),
-            isExist     = function(callback) {
-                fs.exists(minifyName, callback);
-            };
+            isExist     = exec.with(fs.lstat, minifyName);
             
             exec.parallel([isChanged, isExist], function(error, changed, exists) {
                 if (changed || !exists)