class AccessToken < OauthToken
  validates_presence_of :user
  before_create :set_authorized_at
  
  # Implement this to return a hash or array of the capabilities the access token has
  # This is particularly useful if you have implemented user defined permissions.
  # def capabilities
  #   {:invalidate=>"/oauth/invalidate",:capabilities=>"/oauth/capabilities"}
  # end
  
  protected 
  
  def set_authorized_at
    self.authorized_at = Time.now
  end
end