has('id')) { // return [ // 'id' => $grade->id, // 'created_at' => $grade->created_at ? $grade->created_at->format('Y-m-d H:i:s') : null, // ]; // } return [ 'id' => $grade->id, 'name' => $grade->name, 'status' => $grade->status, 'created_at' => $grade->created_at ? $grade->created_at->format('Y-m-d H:i:s') : null, ]; } }