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; }