update

<!controller-->

$nm = $this->input->post('kode');
						    $result = array();
						    foreach($nm AS $key => $val){
							$slug = url_title($_POST['judul'][$key],'-',TRUE);
							$result[] = array(
						      "kode"  => $_POST['kode'][$key],
						      "lang"  => $_POST['lang'][$key],
						      "judul"  => $_POST['judul'][$key],
						      "ringkas"  => $_POST['ringkasin'][$key],
						       "lengkap"  => $_POST['lengkap'][$key]
						     );
						    }

							$this->artikel_model->updateartikel($result);
							redirect ('admin/artikel');



<!---model-->
function updateartikel($result)
{
	$this->db->update_batch('tabel_artikel', $result, 'kode');
}