function updatePosition()
{
$positionList = $this->input->post('positionList');
$idList = $this->input->post('idList');
$locations = new Province();
for ($i = 0; $i < count($idList); $i++) {
$locations->where("id", $idList[$i]);
$locations->get();
$locations->position = $positionList[$i];
$locations->save();
$locations->clear();
}
redirect("admin/locations/listAll/");
}
