From 6986033a53838721ec84f0b3ff0205fd486d37c8 Mon Sep 17 00:00:00 2001
From: Sagi Isha <sagi@sagiisha.com>
Date: Sat, 11 Oct 2014 14:55:08 +0300
Subject: [PATCH] regenerate merged css and js on every initialization
 according to timestamp to prevent outdated merged cache, fixes #621

---
 lib/helpers.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/helpers.js b/lib/helpers.js
index 9547735..f1d2f89 100644
--- a/lib/helpers.js
+++ b/lib/helpers.js
@@ -7,7 +7,8 @@ var path = require('path'),
     crypto = require('crypto'),
     utils = require('./utils'),
     FormForResource = require('./form-for-resource.js'),
-    _url = require('url');
+    _url = require('url'),
+    initializeTime = new Date;
 
 /**
  * Import utilities
@@ -224,7 +225,7 @@ function mergeFiles(app, scope, files) {
     }
     var ext = merged[scope].ext,
       result = [],
-      shasum = crypto.createHash('sha1'),
+      shasum = crypto.createHash('sha1').update(initializeTime.toString()),
       minify = [],
       directory = merged[scope].directory = paths[scope].replace(/^\/|\/$/g, '');
     // only merge local files