【发布时间】:2013-12-30 20:24:19
【问题描述】:
我有一个表单类型,它使用带有实体字段的查询构建器来获取相关选项。但是因为我正在为实体使用自定义实体管理器,所以它似乎无法识别这些选项。我得到了错误:
Entities passed to the choice field must be managed. Maybe persist them in the entity manager?
控制器动作:
/**
* @Route("/edit/{keyword_rank_id}/", name="lg.keywordrank.campaign.edit")
* @Template
*/
public function editAction(Request $request, Company $company, $client_slug, $keyword_rank_id)
{
$em = $this->getDoctrine()->getManager($company->getEntityManagerName());
$client = $this->getEntityOrNotFound($em, 'LGClientBundle:Client', 'client_slug', $client_slug);
$kr = $this->getEntityOrNotFound($em, 'LGKeywordRankBundle:KeywordRank', 'keyword_rank_id', $keyword_rank_id);
$form = $this->createForm(new KeywordRankForm(), $kr, array('client'=>$client,'em'=>$em));
...
}
以及表单类型:
public function buildForm(FormBuilderInterface $builder, array $options)
{
$builder->add('name','text',array(
'label'=>'Campaign Name'
))
->add('client_domain', 'entity', array(
'class' => 'LGClientBundle:ClientDomain',
'choices'=> $this->getClientDomains($options['em'], $options['client']),
'property' => 'domain',
'label' => 'Domain: '
));
}
private function getClientDomains($em, $client)
{
$domains = $em->getRepository('LGClientBundle:ClientDomain')->findBy(array('client'=>$client));
return $domains;
}
public function setDefaultOptions(OptionsResolverInterface $resolver)
{
$resolver->setDefaults(array(
'data_class' => 'LG\KeywordRankBundle\Entity\KeywordRank',
'client' => null,
'em' => null
));
}
public function getName()
{
return 'lg_project_keywordrank';
}
任何人有类似的问题或知道如何解决这个问题会很棒
【问题讨论】: