    # File lib/action_mailer/vendor/tmail-1.2.3/tmail/attachments.rb, line 23
        def attachments
          if multipart?
            parts.collect { |part|
              if part.multipart?
                part.attachments
              elsif attachment?(part)
                content   = part.body # unquoted automatically by TMail#body
                file_name = (part['content-location'] &&
                              part['content-location'].body) ||
                            part.sub_header("content-type", "name") ||
                            part.sub_header("content-disposition", "filename")

                next if file_name.blank? || content.blank?

                attachment = Attachment.new(content)
                attachment.original_filename = file_name.strip
                attachment.content_type = part.content_type
                attachment
              end
            }.flatten.compact
          end
        end