def msg_tmp_dir
      @dir_count += 1
      dir = File.expand_path(File.join(@media_dir, "#{@dir_count}"))
      FileUtils.mkdir_p(dir)
      dir
    end
def msg_tmp_dir
      @dir_count += 1
      dir = File.expand_path(File.join(@media_dir, "
      FileUtils.mkdir_p(dir)
      dir
    end
def msg_tmp_dir @dir_count += 1 dir = File . expand_path ( File . join ( @media_dir , "#{@dir_count}" ) ) FileUtils . mkdir_p ( dir ) dir end
Helper to temp_file to create a unique temporary directory that is a
 child of tmp_dir  This version is based on the message_id of the mail.
Helper to temp_file to create a unique temporary directory that is a child of tmp_dir This version is based on the message_id of the mail .