【Scala】Play 2.0 Scala で Option のネストを綺麗にしたい【初心者】

gistfile1.scala �y� �� ��� �� def gabu(id: String, bid: String) = Action { Project.findOneByID(id) match { case Some(project: Project) => Build.findOneByID(new ObjectId(bid)) match { case Some(build: Build) => // etc... Ok(views.html.gabu(build) case None => NotFound } case None => NotFound } }