add('text', null, [ 'empty_data' => '', ]) ->add('quote', null, [ 'empty_data' => null, 'trim' => false, ]) ->add('ranges', CollectionType::class, [ 'entry_type' => RangeType::class, 'allow_add' => true, ]) ; } public function configureOptions(OptionsResolver $resolver) { $resolver->setDefaults([ 'data_class' => Annotation::class, ]); } }