public function fetchAll()
 {
     $resultSet = $this->getDbTable()->fetchAll();
     $entries = array();
     foreach ($resultSet as $row) {
         $entries = new Application_Model_Comments();
         $entries->setId($row->id)->setUsername($row->user_name)->setDescription($row->description)->setDateCreated($row->date_created)->setPrimId($row->prim_id);
         $entries[] = $entries;
     }
     return $entries;
 }