Edit file File name : ThemeLayoutType.php Content :<?php /* * This file is part of the Kimai time-tracking app. * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace App\Form\Type; use Symfony\Component\Form\AbstractType; use Symfony\Component\Form\Extension\Core\Type\ChoiceType; use Symfony\Component\OptionsResolver\OptionsResolver; /** * Custom form field type to select the theme layout. */ class ThemeLayoutType extends AbstractType { /** * {@inheritdoc} */ public function configureOptions(OptionsResolver $resolver) { $resolver->setDefaults([ 'required' => true, 'choices' => [ 'fixed' => 'fixed', 'boxed' => 'boxed', ], 'search' => false, ]); } /** * {@inheritdoc} */ public function getParent() { return ChoiceType::class; } } Save