films-symfony-4-2/src/Form/GenreType.php

<?php

namespace App\Form;

use Symfony\Component\Form\AbstractType;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\OptionsResolver\OptionsResolver;
use Symfony\Component\Form\Extension\Core\Type\TextType;

class GenreType extends AbstractType
{
    /**
     * {@inheritdoc}
     */
    public function buildForm(FormBuilderInterface $builder, array $options)
    {
        $builder->add('name', TextType::class, array(
            'label'     =>  false,
            'row_attr'  =>  ['class'    =>  'input-group']
        ));
    }/**
     * {@inheritdoc}
     */
    public function configureOptions(OptionsResolver $resolver)
    {
        $resolver->setDefaults(array(
            'data_class' => 'App\Entity\Genre'
        ));
    }

    /**
     * {@inheritdoc}
     */
    public function getBlockPrefix() : string
    {
        return 'App_genre';
    }


}