/**
  * Insert into database data of the new validator
  *
  * @param array $data Data of the new validator
  * @param int   $lang Langauge id
  *
  * @return integer
  */
 public function insert($data, $lang)
 {
     if (empty($data)) {
         throw new Exception('Parameter data is empty.');
     }
     // Creates the data entry in the ObjectData Table
     $dataObject = new FormQuestionValidation();
     $_row = $dataObject->createRow($data);
     $_row->save();
     $_dataId = $this->_dataId;
     $_insertedId = $_row->{$_dataId};
     return $_insertedId;
 }