/**
  * Find bookings for given room and dates.
  *
  * @param Booking $booking
  *   The booking to get data from.
  * @param boolean $validated
  *   Only check for validated bookings if true.
  *
  * @return array
  *   All bookings for given room and dates.
  */
 public function findExisting(Booking $booking, $validated = true)
 {
     return $this->findExistingExplicit($booking->getRoom(), $booking->getFromDate(), $booking->getToDate(), $validated, array($booking->getId()));
 }