/**
  * Overrule to implement snippet specific filtering and sorting.
  *
  * @param \MUtil_Model_ModelAbstract $model
  */
 protected function processFilterAndSort(\MUtil_Model_ModelAbstract $model)
 {
     if (false !== $this->searchFilter) {
         if (isset($this->searchFilter['limit'])) {
             $model->addFilter(array('limit' => $this->searchFilter['limit']));
             unset($this->searchFilter['limit']);
         }
         $model->applyParameters($this->searchFilter, true);
     } elseif ($this->request instanceof \Zend_Controller_Request_Abstract) {
         $model->applyRequest($this->request, $this->removePost, $this->includeNumericFilters);
     }
 }