def unapply()

in app/controllers/Application.scala [30:39]


    def unapply(u: UserData): Option[(String)] = Some(u.name)
  }

  val userForm = Form(
    mapping(
      "name" -> text
    )(UserData.apply)(UserData.unapply)
  )

  def upload: Action[MultipartFormData[Files.TemporaryFile]] = Action(parse.multipartFormData) { implicit request =>