Handling ScalaQuery sessions - ScalaQuerySession impl

trait ThreadMountedScalaQuerySession extends ScalaQuerySession {
  private val sessionDynamicVariable = new DynamicVariable[Option[Session]](None)
  override def session = sessionDynamicVariable.value.get
  override def intent = {
    case req =>
      ProductDb.database withSession {
        session => sessionDynamicVariable.withValue(Some(session)) {
          super.intent(req)
        }
      }
  }
}