gistfile1.scala

// In a method that returns a NodeSeq.

// compiles
    val seq = for {
      moduleId <- S.param("moduleId")
      moduleInstanceId <- S.param("id")
      backupId <- S.param("backupId")
    } yield bind("backup", xhtml, "path" -> backupId) 
    seq openOr (redirectTo("/"))

// doesn't compile
    for {
      moduleId <- S.param("moduleId")
      moduleInstanceId <- S.param("id")
      backupId <- S.param("backupId")
    } yield {
      bind("backup", xhtml, "path" -> backupId) 
    } openOr (redirectTo("/"))
// error 

// [error] /Users/Mads/dev/projects/reverse_backup/productwebgui/src/main/scala/com/reversebackup/webgui/snippet/Backup.sc// ala:21: type mismatch;
// [error]  found   : net.liftweb.common.Box[String]
// [error]  required: scala.xml.NodeSeq
// [error]       moduleId <- S.param("moduleId")
// [error]                ^
// [error] one error found

// compiles
(for {
moduleId <- S.param("moduleId")
moduleInstanceId <- S.param("id")
backupId <- S.param("backupId")
} yield {
bind("backup", xhtml, "path" -> backupId)
}) openOr (redirectTo("/"))

face-palm of course! :) Thanks!