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我有两个实体,它们通过多对一的教义关联相互连接。我创建了一个表单集合,但是当我尝试保存某些内容时它碰到了一个错误。Symfony表单集合错误
,我遇到了错误:
这是我第一次形式加载集合的一个。
class TestType extends AbstractType
{
/**
* @param FormBuilderInterface $builder
* @param array $options
*/
public function buildForm(FormBuilderInterface $builder, array $options)
{
$builder
->add('option', CollectionType::class, [
'entry_type' => SurveyOptionType::class,
'allow_add' => true,
'allow_delete' => true,
'entry_options' => [
'label' => false,
],
])
->add('submit', SubmitType::class, [
'label' => 'Salveaza',
])
;
}
/**
* @param OptionsResolver $resolver
*/
public function configureOptions(OptionsResolver $resolver)
{
$resolver->setDefaults([
'data_class' => SurveyManager::class
]);
}
}
这是集装形式:
class SurveyOptionType extends AbstractType
{
/**
* @param FormBuilderInterface $builder
* @param array $options
*/
public function buildForm(FormBuilderInterface $builder, array $options)
{
$builder
->add('isEnabled', CheckboxType::class, [
'label' => 'Chestionar Activ',
])
->add('headquarter', EntityType::class, [
'class' => HeadQuarterManager::class,
'multiple' => false,
'expanded' => false,
])
->add('userNumber', IntegerType::class, [
'attr' => [
'min' => '1',
'type' => 'number',
],
'label' => 'Numar Utilizatori',
])
;
}
/**
* @param OptionsResolver $resolver
*/
public function configureOptions(OptionsResolver $resolver)
{
$resolver->setDefaults(array(
'data_class' => SurveyOption::class
));
}
}
我的控制器动作:
public function newAction($surveyId, Request $request)
{
$surveyOption = new SurveyOption();
$em = $this->getDoctrine()->getManager();
$surveyRepository = $em->getRepository(SurveyManager::class);
$survey = $surveyRepository->findOneBy(['id' => $surveyId]);
$form = $this->createForm(TestType::class, $survey);
$form->handleRequest($request);
if ($form->isSubmitted() && $form->isValid()) {
}
return [
'surveyOption' => $surveyOption,
'form' => $form->createView(),
];
}
“SurveyManager”应该有一个'getOptions'方法,我认为最好是renam e表单域为'surveyOption',因此它永远不会与表单选项冲突。回到Symfony 2.3中,另一种方法叫做“getOptions”,现在它被重命名为“configureOptions”。 – Rvanlaak
实体具有所有必需的方法..因为我使用了generatie:它们的实体 –