public function save(App_Model_User $tbl)
{
$data = array('credibility' => $tbl->getCredibility(), 'is_active' => $tbl->getIsActive(), 'role_id' => $tbl->getRoleId(), 'email' => $tbl->getEmail(), 'username' => $tbl->getUsername(), 'token' => $tbl->getToken(), 'id' => $tbl->getId());
if (null === ($id = $tbl->getId())) {
unset($data['id']);
$this->getDbTable()->insert($data);
} else {
$this->getDbTable()->update($data, array('id = ?' => $id));
}
}