hosts.resources :mco_packages, :requirements => {:host_id => /[^\/]+/}, :only => :index, :controller => :mco_packages


  map.resources :mco_packages, :only => [:index, :show], :requirements => {:id => /[^\/]+/} do |mco_packages|
    mco_packages.resources :values, :requirements => {:id => /[^\/]+/}, :only => :index, :controller => :mco_packages
  end