class ActionDispatch::Routing::Mapper::Resources::SingletonResource

def initialize(entities, options)
  @name       = entities.to_s
  @path       = (options.delete(:path) || @name).to_s
  @controller = (options.delete(:controller) || plural).to_s
  @as         = options.delete(:as)
  @options    = options
end

def plural
  @plural ||= name.to_s.pluralize
end

def singular
  @singular ||= name.to_s
end