gistfile1.scala

import _root_.net.liftweb.mapper._
import _root_.net.liftweb.http._
import _root_.net.liftweb.common.{Full, Box}
import _root_.scala.xml.{NodeSeq, Elem}

trait ErrorMessageSupport extends BaseMappedField {
    self: MappedField[_,_] =>

    abstract override def _toForm:Box[Elem] = toForm(super._toForm.open_!)

    def toForm(in: NodeSeq) = Full(
      <div>
        {in}
        <div class="error_msg"><lift:msg id={uniqueFieldId.open_!}/></div>
      </div>
    )
}