case object DoingFine extends Status { override def toString() = "順調"}
case object Lagging extends Status { override def toString() = "遅延"}
case object Completed extends Status { override def toString() = "完了"}
+
+ def all: Seq[Status] = Seq(DoingFine, Lagging, Completed)
}
implicit val CalendarFromField = new FromField[Calendar] {