Zend FR

Message: No adapter for type Backoffice_Model_Provider_ProviderRow

$idCity  = (int)trim($this->getRequest()->getParam('id_city'));
if (is_numeric($idCity) && $idCity != 0) {
      $params = 'id_city='.$idCity;
}

$rows = $providers->getProviders($params);
        
 // Gestion de la pagination
$paginator = Zend_Paginator::factory($rows);
$paginator->setItemCountPerPage($this->_config->pagination->nbRowsByPage);
$paginator->setCurrentPageNumber($this->getRequest()->getParam('page'));
$this->view->rows = $paginator;

public function getProviders ($where = '', $fields = '')  {
        
        $select = $this->select()->setIntegrityCheck(false);
        if ($fields != '') {
            if (! is_array($fields)) {
                $fields = explode(',', $fields);
            }
            $select->from(array('p' => $this->_name), $fields);
        } else {
            $select->from(array('p' => $this->_name));
        }
        
        if ($where != '') {
            $select->where($where);
        }
        
        $select->order(array('company ASC'));
        $rows = $this->fetchAll($select);
        
        if (count($rows) == 1) {
            $rows = $rows[0];
        }
        if (! $rows) {
            throw new Exception("Count not find row(s)");
        }
        return $rows;
    }