/**
  * Creates the model
  *
  * @return \MUtil_Model_ModelAbstract
  */
 protected function createModel()
 {
     $model = $this->token->getSurveyAnswerModel($this->locale->getLanguage());
     $model->set('gto_valid_from', 'dateFormat', $this->dateFormat);
     $model->set('gto_completion_time', 'dateFormat', $this->dateFormat);
     return $model;
 }