/**
  * Creates the model
  *
  * @return \MUtil_Model_ModelAbstract
  */
 protected function createModel()
 {
     if ($this->model instanceof \Gems_Model_RespondentModel) {
         $model = $this->model;
     } else {
         if ($this->respondent instanceof \Gems_Tracker_Respondent) {
             $model = $this->respondent->getRespondentModel();
         } else {
             $model = $this->loader->getModels()->getRespondentModel(true);
         }
         $model->applyDetailSettings();
     }
     return $model;
 }