# This is a namespace
map.namespace(:admin) do |admin|
  admin.resources :orders # To get at an order, you want admin_orders_path(@order)
end
##
# These are nested routes
map.resources :polls do |poll|
  poll.resource :options      # To get a poll option, you want poll_options_path(@poll,@option)
end
# A nested resource requires an argument for each level of nesting; a namespace does not.