1 files changed, 12 insertions, 7 deletions
diff --git a/railties/lib/rails/tasks/assets.rake b/railties/lib/rails/tasks/assets.rake
index b872a54d08..0236350576 100644
--- a/railties/lib/rails/tasks/assets.rake
+++ b/railties/lib/rails/tasks/assets.rake
@@ -1,11 +1,16 @@
 namespace :assets do
   desc "Compile all the assets named in config.assets.precompile"
-  task :precompile => :environment do
-    # Give assets access to asset_path
-    Sprockets::Helpers::RailsHelper
+  task :precompile do
+    if ENV["RAILS_GROUPS"].to_s.empty?
+      ENV["RAILS_GROUPS"] = "assets"
+      Kernel.exec $0, *ARGV
+    else
+      Rake::Task["environment"].invoke
+      Sprockets::Helpers::RailsHelper
 
-    assets = Rails.application.config.assets.precompile
-    Rails.application.assets.precompile(*assets)
+      assets = Rails.application.config.assets.precompile
+      Rails.application.assets.precompile(*assets)
+    end
   end
 
   desc "Remove compiled assets"
@@ -14,8 +19,8 @@ namespace :assets do
     public_asset_path = Rails.public_path + assets.prefix
     file_list = FileList.new("#{public_asset_path}/**/*")
     file_list.each do |file|
-      rm file
-      rm "#{file}.gz", :force => true
+      rm_rf file
+      rm_rf "#{file}.gz"
     end
   end
 end