public function processFilterAndSort(\MUtil_Model_ModelAbstract $model)
 {
     if (!empty($this->filter)) {
         $model->setFilter($this->filter);
     }
     parent::processFilterAndSort($model);
     if (!empty($this->filter)) {
         $filter = $model->getFilter();
         unset($filter['gto_id_token']);
         $model->setFilter($filter);
     }
 }
 /**
  * Called after the check that all required registry values
  * have been set correctly has run.
  *
  * @return void
  */
 public function afterRegistry()
 {
     parent::afterRegistry();
     if ($this->calSearchFilter) {
         $this->searchFilter = $this->calSearchFilter;
     }
 }