controller.rb

class PeopleController < ApplicationController
  respond_to :html, :xml, :json

  expose(:person)

  def create
    person.save
    respond_with(person)
  end

  def update
    person.update_attributes(params[:person])
    respond_with(person)
  end

  def destroy
    person.destroy
    respond_with(person)
  end
end