From eaa56bf6ecbd3a1ec57ee20ed95121ecf3f7a5c5 Mon Sep 17 00:00:00 2001
From: Filip Spiridonov <filip.spiridonov@gmail.com>
Date: Sat, 15 Aug 2015 22:10:35 -0300
Subject: [PATCH] Issue-1193 Add source maps. Upgrade grunt uglify and cssmin
 plugins

---
 GruntFile.js | 24 ++++++++++++++----------
 package.json |  4 ++--
 2 files changed, 16 insertions(+), 12 deletions(-)

diff --git a/GruntFile.js b/GruntFile.js
index d893b581d..abbce4a78 100644
--- a/GruntFile.js
+++ b/GruntFile.js
@@ -32,12 +32,13 @@ module.exports = function(grunt) {
                     //Include all files in src/models
                     'src/models/*.js'
                     // example to exclude files: '!src/models/excludeMe*'
-                     ],
+                ],
                 dest: 'build/nv.d3.js'
             }
         },
         uglify: {
             options: {
+                sourceMap: true,
                 banner: '/* nvd3 version ' + _pkg.version + ' (' + _pkg.url + ') ' +
                     '<%= grunt.template.today("yyyy-mm-dd") %> */\n'
             },
@@ -74,18 +75,21 @@ module.exports = function(grunt) {
             }
         },
         copy: {
-          css: {
-            files: [
-              { src: 'src/nv.d3.css', dest: 'build/nv.d3.css' }
-            ]
-          }
+            css: {
+                files: [
+                    { src: 'src/nv.d3.css', dest: 'build/nv.d3.css' }
+                ]
+            }
         },
         cssmin: {
-          dist: {
-            files: {
-                'build/nv.d3.min.css' : ['build/nv.d3.css']
+            options: {
+                sourceMap: true
+            },
+            dist: {
+                files: {
+                    'build/nv.d3.min.css' : ['build/nv.d3.css']
+                }
             }
-          }
         },
         karma: {
             unit: {
diff --git a/package.json b/package.json
index 2b0d0af88..3d295860d 100644
--- a/package.json
+++ b/package.json
@@ -21,9 +21,9 @@
     "grunt": "^0.4.5",
     "grunt-contrib-concat": "~0.2.0",
     "grunt-contrib-copy": "~0.4.1",
-    "grunt-contrib-cssmin": "~0.6.2",
+    "grunt-contrib-cssmin": "~0.13.0",
     "grunt-contrib-jshint": "^0.11.0",
-    "grunt-contrib-uglify": "~0.2.0",
+    "grunt-contrib-uglify": "~0.9.1",
     "grunt-contrib-watch": "~0.3.1",
     "grunt-text-replace": "^0.4.0",
     "grunt-karma": "^0.9.0",