Desired roar behaviour

current.json

{
  "departs_on":"2013-07-12",
  "returns_on":"2013-07-19",
  "_links": {
    "self": {
      "href": "http://localhost:3000/quotes/1"
    }
  }
}

desired.json

{
  "quote": {
    "departs_on":"2013-07-12",
    "returns_on":"2013-07-19",
    "_links": {
      "self": {
        "href": "http://localhost:3000/quotes/1"
      }
    }
  }
}

quote_representer.rb

class QuoteRepresenter < Roar::Decorator
  include Roar::Representer::JSON::HAL

  property :departs_on
  property :returns_on

  def url
    quote_url(represented, :host => 'http://localhost:3000')
  end

  link :self do
    url
  end
end