public function delBiaya($id = null) { if (Session::get('role') != 2) { $this->display(); exit; } if ($id != "") { $biaya = new Biaya(); $data = $biaya->get_by_id($id); $biaya->deleteBiaya($id); ClassLog::write_log("kontrak", "hapus biaya kontrak", "kode biaya " . $id . "kode kontrak" . $data->kd_kontrak); //echo $data->kd_kontrak; } header("Location:" . URL . "kontrak/biaya/" . $data->kd_kontrak); }