     session
 
 `export { Session as default }`
-

      path:
        get: ->
          @subject.path.concat([{session: @number }])

    ###*
     * @method hasDetailProperties

   * @return the extended session object
  ###
  extend: (session, subject, number) ->
    # Set the session number property.
    ###*
     * The one-based subject session index in date order.
     *
     * @property number {number}
    ###
    session.number = number

