play salat mongodb form example

Posts.scala

val postForm: Form[Post] = Form (
    mapping(
      "name" -> nonEmptyText,
      "description" -> nonEmptyText,
      "group" -> ignored(Group.findOneByName("Test group").get.id),
      "updated" -> optional(date)
    )((name, description, group, updated) => Post(new ObjectId, name, description, Option(group), new java.util.Date, updated))
     ((post: Post) => Some((post.name, post.description, post.group.get, post.updated)))
)
 
def create = Action { implicit request =>
  postForm.bindFromRequest.fold(
    errors => BadRequest(views.html.posts.list(Post.findAll().toList, errors)),
    value => {
      Post.save(value)
      Redirect(routes.Posts.list)
    }
  )
}