# File lib/mechanize/directory_saver.rb, line 37 def initialize uri = nil, response = nil, body_io = nil, code = nil directory = self.class.directory raise Mechanize::Error, 'no save directory specified - ' \ 'use Mechanize::DirectorySaver.save_to ' \ 'and register the resulting class' unless directory super path = File.join directory, @filename save path end