<?phpnamespace App\Form;use App\Entity\CustomerHistoryEntry;use Symfony\Component\Form\AbstractType;use Symfony\Component\Form\FormBuilderInterface;use Symfony\Component\OptionsResolver\OptionsResolver;class CustomerHistoryType extends AbstractType{ public function buildForm(FormBuilderInterface $builder, array $options) { $builder ->add('entry') ; } public function configureOptions(OptionsResolver $resolver) { $resolver->setDefaults([ 'data_class' => CustomerHistoryEntry::class, ]); }}