/**
  * @see Tinebase_Controller_Record_Abstract::update()
  */
 public function update(Tinebase_Record_Interface $_record, $_duplicateCheck = TRUE)
 {
     if ($_duplicateCheck) {
         $this->_checkNumberUniquity($_record, true);
     }
     $this->_checkNumberType($_record);
     return parent::update($_record, $_duplicateCheck);
 }