/**
  * This transform function is called before the saving of the data in the source model and allows you to
  * change all data.
  *
  * @param \MUtil_Model_ModelAbstract $model The parent model
  * @param array $row Array containing row
  * @return array Row array containing (optionally) transformed data
  */
 public function transformRowBeforeSave(\MUtil_Model_ModelAbstract $model, array $row)
 {
     if (!$this->tracker) {
         $this->tracker = $this->loader->getTracker();
     }
     if (isset($row[$this->respTrackIdField]) && $row[$this->respTrackIdField]) {
         $respTrack = $this->tracker->getRespondentTrack($row[$this->respTrackIdField]);
         $fields = $respTrack->processFieldsBeforeSave($row);
         $row['gr2t_track_info'] = $this->fieldsDefinition->calculateFieldsInfo($fields);
         // Also save the calculated fields into the row (actual save is in transformRowAfterSave)
         return $fields + $row;
     }
     return $row;
 }
 /**
  *
  * @return \Gems_Tracker_RespondentTrack
  */
 public function getRespondentTrack()
 {
     if (!$this->respTrack) {
         $this->respTrack = $this->tracker->getRespondentTrack($this->_gemsData['gto_id_respondent_track']);
     }
     return $this->respTrack;
 }