ActiveResource is dead, long live ActiveResource 3

three.rb

class User < ActiveResource::Base
  self.site = 'http://37s.sunrise.i:3000'
  validates_presence_of :login, :email

  before_validation :ensure_login_has_a_value
  after_destroy :log_user_deletion

  protected
  def ensure_login_has_a_value
    unless login
      self.login = email unless email.blank?
    end
  end

  def log_user_deletion
    # Log ...
  end
end