lib/rails/tasks/assets.rake in railties-3.1.0.rc1 vs lib/rails/tasks/assets.rake in railties-3.1.0.rc2

@@ -1,10 +1,21 @@
 namespace :assets do
   desc "Compile all the assets named in config.assets.precompile"
   task :precompile => :environment do
     # Give assets access to asset_path
-    ActionView::Helpers::SprocketsHelper
+    Sprockets::Helpers::RailsHelper
 
     assets = Rails.application.config.assets.precompile
     Rails.application.assets.precompile(*assets)
+  end
+
+  desc "Remove compiled assets"
+  task :clean => :environment do
+    assets = Rails.application.config.assets
+    public_asset_path = Rails.public_path + assets.prefix
+    file_list = FileList.new("#{public_asset_path}/*.js", "#{public_asset_path}/*.css")
+    file_list.each do |file|
+      rm file
+      rm "#{file}.gz", :force => true
+    end
   end
 end