private function delete_states()
{
$keys = array(1, 2, 3, 4, 5, 6, 7);
foreach ($keys as $key) {
$id_state = (int) Configuration::get("PAGSEGURO_STATUS_{$key}");
$objectState = new OrderState($id_state);
$objectState->deleted = 1;
$objectState->update();
Configuration::deleteByName("PAGSEGURO_STATUS_{$key}");
}
return true;
}
