+Rails.application.config.assets.configure do |env|
+ env.register_mime_type "text/r2+scss", :extensions => [".r2.scss"]
+ env.register_transformer "text/r2+scss", "text/css", R2ScssProcessor
+ env.register_preprocessor "text/r2+scss", Sprockets::DirectiveProcessor.new(:comments => ["//", ["/*", "*/"]])
+end