Rakefile in dropzonejs-rails-0.1.3 vs Rakefile in dropzonejs-rails-0.1.4

@@ -10,10 +10,28 @@
 require 'dropzonejs-rails'
 require 'open-uri'
 
 desc 'Get latest dropzone js build'
 task :get do
-  source = "https://raw.github.com/enyo/dropzone/v#{DropzonejsRails::DROPZONE_VERSION}/downloads/dropzone.js"
-  target = DropzonejsRails::Engine.root.join('vendor/assets/javascripts/dropzone.js')
+  download_dropzone_file 'dropzone.js', 'vendor/assets/javascripts/dropzone.js'
+  download_dropzone_file 'css/basic.css', 'vendor/assets/stylesheets/dropzone/basic.css.scss'
+  download_dropzone_file 'css/dropzone.css', 'vendor/assets/stylesheets/dropzone/dropzone.css.scss'
+  download_dropzone_file 'images/spritemap.png', 'vendor/assets/images/dropzone/spritemap.png'
+  download_dropzone_file 'images/[e-mail]', 'vendor/assets/images/dropzone/[e-mail]'
 
-  open(target, "w+") { |f| f << open(source).read }
+  fix_image_links 'vendor/assets/stylesheets/dropzone/basic.css.scss'
+  fix_image_links 'vendor/assets/stylesheets/dropzone/dropzone.css.scss'
+end
+
+def download_dropzone_file(source_file, target_file)
+  source = "https://raw.github.com/enyo/dropzone/v#{DropzonejsRails::DROPZONE_VERSION}/downloads/#{source_file}"
+  target = DropzonejsRails::Engine.root.join(target_file)
+
+  File.open(target, 'wb+') { |f| f << open(source, 'rb').read }
+end
+
+def fix_image_links(css_file)
+  file_name = DropzonejsRails::Engine.root.join(css_file)
+  original_css = File.read(file_name)
+  fixed_css = original_css.gsub(/url\(\"\.\.\/images\/(.+\.png)\"\)/, 'image-path("dropzone/\1")')
+  File.open(file_name, "w") {|file| file << fixed_css}
 end