gistfile1.rb

require 'rango/mixins/rendering'
class Application < Merb::Controller
  include Rango::ExplicitRendering

  def scope
    @scope ||= begin
      super.tap do |scope|
        scope.extend(ResourceHelper)
        scope.instance_variable_set("@params", self.request.params)
      end
    end
  end
end

module ResourceHelper
  # Port from Merb::Controller
  def resource(*args)
    args << @params
    Merb::Router.resource(*args)
  end
end