From 7544211017c455500f3e3a7bf6787b71ced520e7 Mon Sep 17 00:00:00 2001
From: timtian <tim@vip.qq.com>
Date: Mon, 11 May 2015 15:15:35 +0800
Subject: [PATCH] fix issues #1

Not replacing the hash #1
---
 index.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/index.js b/index.js
index 764c240..fad9017 100644
--- a/index.js
+++ b/index.js
@@ -20,7 +20,13 @@ module.exports = function (options) {
     dateFormat : 'yyyymmddHHMM',
     revType:'hash',
     transformPath : function (orgPath, rev) {
-      var newpath = orgPath +  (orgPath.indexOf('?') > -1 ? '&':'?') + options.suffix + '=' + rev;
+      var reg = new RegExp ('((\\?|\\&|\\&amp\\;)' + options.suffix + '=)([^&\\s]+)', 'gi');
+      var newpath = orgPath;
+      if(reg.test(orgPath)){
+        newpath = orgPath.replace(reg, "$1" + rev);
+      }else{
+        newpath += ((orgPath.indexOf('?') > -1 ? '&':'?') + options.suffix + '=' + rev);
+      }
       return newpath
     },
     elementAttributes :{