From ae41fa3011959eee01d8a43a492737137565440b Mon Sep 17 00:00:00 2001
From: Bruno Binet <bruno.binet@gmail.com>
Date: Tue, 10 Mar 2015 11:27:17 +0100
Subject: [PATCH] fix uglify TypeError

This patch fix the following uglify error:
TypeError: Cannot assign to read only property 'warnings' of true
Or we can upgrade grunt-contrib-uglify to latest v0.8.0 version which
should also fix the issue.

This issue has been reported on grunt-contrib-uglify bug tracker:
https://github.com/gruntjs/grunt-contrib-uglify/issues/298
---
 tasks/options/uglify.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tasks/options/uglify.js b/tasks/options/uglify.js
index ab97b756c0b..583dbab78cb 100644
--- a/tasks/options/uglify.js
+++ b/tasks/options/uglify.js
@@ -7,7 +7,7 @@ module.exports = function(config) {
       cwd: '<%= destDir %>',
       options: {
         quite: true,
-        compress: true,
+        compress: {},
         preserveComments: false,
         banner: '<%= meta.banner %>'
       }