SLICK 3.0 and Scala PlayFramework 2.4.0 -- Get results from Database.

slick.scala

// Model

case class Thing(id: Option[Int], name: String)

object Thing {
  implicit val fmt = Json.format[Thing]
}

class Things(tag: Tag) extends Table[Thing](tag, "thing") {
  def id = column[Int]("id", O.PrimaryKey, O.AutoInc)
  def name = column[String]("name")
  def * = (id.?, name) <> ((Thing.apply _).tupled, Thing.unapply)
}

object Things {
  private val db = Database.forConfig("h2mem1")
  private object things extends TableQuery[Things](tag ⇒ new Things(tag)) { 
    def all = things.result 
  }
  private def filterQuery(id: Int): Query[Things, Thing, Seq] = 
    things.filter(_.id === id)

  def findById(id: Int): Future[Thing] = db.run(filterQuery(id).result.headOption)
}


// Controller

class ThingController extends Controller {
  def get(id: Int) = Action.async {
    Things.findById(id).map(thing => Ok(Json.obj("result" -> thing)))
  }
}