class ActionDispatch::Routing::Mapper::Resources::Resource

def initialize(entities, api_only, shallow, options = {})
  if options[:param].to_s.include?(":")
    raise ArgumentError, ":param option can't contain colons"
  end
  @name       = entities.to_s
  @path       = (options[:path] || @name).to_s
  @controller = (options[:controller] || @name).to_s
  @as         = options[:as]
  @param      = (options[:param] || :id).to_sym
  @options    = options
  @shallow    = shallow
  @api_only   = api_only
  @only       = options.delete :only
  @except     = options.delete :except
end