Php Symfony 2表单:具有多对一/一对多关系的实体小部件-关系不持久

Php Symfony 2表单:具有多对一/一对多关系的实体小部件-关系不持久,php,symfony,orm,doctrine-orm,symfony-forms,Php,Symfony,Orm,Doctrine Orm,Symfony Forms,我有一个审计表,我可以在其中附加多个资源(审计有多个资源,一个资源只附加一个审计) 表单在视图中显示良好,但在保存表单时,所选资源未附加到数据库中的审核 审核表: >add('ressources', 'entity', array( 'class' => 'SpriMonitorBusinessBundle:Ressource', 'query_builder' => $this->em->getRepository

我有一个审计表,我可以在其中附加多个资源(审计有多个资源,一个资源只附加一个审计)

表单在视图中显示良好,但在保存表单时,所选资源未附加到数据库中的审核

审核表:

>add('ressources', 'entity', array(
            'class' => 'SpriMonitorBusinessBundle:Ressource',
            'query_builder' => $this->em->getRepository('SpriMonitorBusinessBundle:Ressource')->getAvailableRessources(true),
            'multiple'=>true
    ))
Audit.orm.yml:

oneToMany:
    ressources:
      targetEntity: Ressource
      mappedBy: audit
Ressource.orm.yml:

manyToOne:
    audit:
      targetEntity: Audit
      inversedBy: ressources
      joinColumn:
        name: audit_id
        referencedColumnName: id
N.B:在Ressource表单上,当我选择一个审核时,它被正确保存

控制器:

public function newAction()
    {
        $em = $this->getDoctrine()->getEntityManager();
        $item = AuditFactory::make();
        $form = $this->createForm(new AuditType($em),$item);

        $request = $this->get('request');
        $session = $this->get('session');

        if ('POST' == $request->getMethod()) {
            try {

                $this->validateForm($form,$request);
                $em->persist($item);
                $em->flush();
                $message  = $this->container->getParameter('form_submit_success');
                $session->setFlash('success', $message);
                $url = $this->generateUrl('Spri_audit_list');

                return $this->redirect($url);

            } catch (FormException $e) {
                $session->setFlash('error', sprintf('Erreur Formulaire : "%s"',$e->getMessage()));
            } catch (\Exception $e) {
                die(var_dump($e->getMessage()));
                $session->setFlash('error', sprintf('Erreur inconnue !  Contactez l\'ADMIN'.$e->getMessage()));
            }
        }

        return $this->render('SpriAuditBundle:Audit:new.html.twig', array('form'=>$form->createView()));
    }

    protected function validateForm($form, $request)
    {
        $form->bind($request);
        if (!$form->isValid()) {
            $message  = $this->container->getParameter('form_submit_error');
            throw new FormException($message);
        }
    }
foreach ($audit->getRessources() as $ressource) {
    $em->persist($ressource);
}
变量转储($item)显示:


有什么想法吗?

好吧,我想我知道发生了什么。此更新的控制器应修复您的问题:

public function newAction()
{
    $em = $this->getDoctrine()->getEntityManager();
    $item = AuditFactory::make();
    $form = $this->createForm(new AuditType($em),$item);

    $request = $this->get('request');
    $session = $this->get('session');

    if ('POST' == $request->getMethod()) {
        try {

            $this->validateForm($form,$request);

            $newItem = $form->getData();

            $em->persist($newItem);
            $em->flush();
            $message  = $this->container->getParameter('form_submit_success');
            $session->setFlash('success', $message);
            $url = $this->generateUrl('Spri_audit_list');

            return $this->redirect($url);

        } catch (FormException $e) {
            $session->setFlash('error', sprintf('Erreur Formulaire : "%s"',$e->getMessage()));
        } catch (\Exception $e) {
            die(var_dump($e->getMessage()));
            $session->setFlash('error', sprintf('Erreur inconnue !  Contactez l\'ADMIN'.$e->getMessage()));
        }
    }

    return $this->render('SpriAuditBundle:Audit:new.html.twig', array('form'=>$form->createView()));
}

好吧,我想我知道怎么回事了。此更新的控制器应修复您的问题:

public function newAction()
{
    $em = $this->getDoctrine()->getEntityManager();
    $item = AuditFactory::make();
    $form = $this->createForm(new AuditType($em),$item);

    $request = $this->get('request');
    $session = $this->get('session');

    if ('POST' == $request->getMethod()) {
        try {

            $this->validateForm($form,$request);

            $newItem = $form->getData();

            $em->persist($newItem);
            $em->flush();
            $message  = $this->container->getParameter('form_submit_success');
            $session->setFlash('success', $message);
            $url = $this->generateUrl('Spri_audit_list');

            return $this->redirect($url);

        } catch (FormException $e) {
            $session->setFlash('error', sprintf('Erreur Formulaire : "%s"',$e->getMessage()));
        } catch (\Exception $e) {
            die(var_dump($e->getMessage()));
            $session->setFlash('error', sprintf('Erreur inconnue !  Contactez l\'ADMIN'.$e->getMessage()));
        }
    }

    return $this->render('SpriAuditBundle:Audit:new.html.twig', array('form'=>$form->createView()));
}

您必须通过编辑实体的
addRessource()
方法,在
Ressource
实体中手动设置
Audit
实体

只需编辑此方法,如下所示:

public function addRessource(Ressource $ressource)
{
    $this->ressources[] = $ressource;
    $ressource->setAudit($this);

    return $this;
}
UPD

然后尝试在控制器中手动持久化资源:

public function newAction()
    {
        $em = $this->getDoctrine()->getEntityManager();
        $item = AuditFactory::make();
        $form = $this->createForm(new AuditType($em),$item);

        $request = $this->get('request');
        $session = $this->get('session');

        if ('POST' == $request->getMethod()) {
            try {

                $this->validateForm($form,$request);
                $em->persist($item);
                $em->flush();
                $message  = $this->container->getParameter('form_submit_success');
                $session->setFlash('success', $message);
                $url = $this->generateUrl('Spri_audit_list');

                return $this->redirect($url);

            } catch (FormException $e) {
                $session->setFlash('error', sprintf('Erreur Formulaire : "%s"',$e->getMessage()));
            } catch (\Exception $e) {
                die(var_dump($e->getMessage()));
                $session->setFlash('error', sprintf('Erreur inconnue !  Contactez l\'ADMIN'.$e->getMessage()));
            }
        }

        return $this->render('SpriAuditBundle:Audit:new.html.twig', array('form'=>$form->createView()));
    }

    protected function validateForm($form, $request)
    {
        $form->bind($request);
        if (!$form->isValid()) {
            $message  = $this->container->getParameter('form_submit_error');
            throw new FormException($message);
        }
    }
foreach ($audit->getRessources() as $ressource) {
    $em->persist($ressource);
}
UPD

嗯,奇怪。执行下一个代码段并检查资源关系:

$em = $this->getDoctrine()->getManager();

$ressource = new Ressource();
$ressource->setSomeRequiredFieldValue($someValue);

$audit = new Audit();
$audit->setSomeRequiredFieldValue($someValue);
$audit->addRessource($ressource);

$em->persist($audit);
$em->persist($ressource);
$em->flush();

您必须通过编辑实体的
addRessource()
方法,在
Ressource
实体中手动设置
Audit
实体

只需编辑此方法,如下所示:

public function addRessource(Ressource $ressource)
{
    $this->ressources[] = $ressource;
    $ressource->setAudit($this);

    return $this;
}
UPD

然后尝试在控制器中手动持久化资源:

public function newAction()
    {
        $em = $this->getDoctrine()->getEntityManager();
        $item = AuditFactory::make();
        $form = $this->createForm(new AuditType($em),$item);

        $request = $this->get('request');
        $session = $this->get('session');

        if ('POST' == $request->getMethod()) {
            try {

                $this->validateForm($form,$request);
                $em->persist($item);
                $em->flush();
                $message  = $this->container->getParameter('form_submit_success');
                $session->setFlash('success', $message);
                $url = $this->generateUrl('Spri_audit_list');

                return $this->redirect($url);

            } catch (FormException $e) {
                $session->setFlash('error', sprintf('Erreur Formulaire : "%s"',$e->getMessage()));
            } catch (\Exception $e) {
                die(var_dump($e->getMessage()));
                $session->setFlash('error', sprintf('Erreur inconnue !  Contactez l\'ADMIN'.$e->getMessage()));
            }
        }

        return $this->render('SpriAuditBundle:Audit:new.html.twig', array('form'=>$form->createView()));
    }

    protected function validateForm($form, $request)
    {
        $form->bind($request);
        if (!$form->isValid()) {
            $message  = $this->container->getParameter('form_submit_error');
            throw new FormException($message);
        }
    }
foreach ($audit->getRessources() as $ressource) {
    $em->persist($ressource);
}
UPD

嗯,奇怪。执行下一个代码段并检查资源关系:

$em = $this->getDoctrine()->getManager();

$ressource = new Ressource();
$ressource->setSomeRequiredFieldValue($someValue);

$audit = new Audit();
$audit->setSomeRequiredFieldValue($someValue);
$audit->addRessource($ressource);

$em->persist($audit);
$em->persist($ressource);
$em->flush();


能否将控制器发布到持久化的位置并刷新实体管理器?如果在持久化之前执行var_dump($item),它是否将资源显示为子项?我们还需要查看您的创建操作。@kenchannel:请查看已编辑的问题@Lighthart:什么创建操作?你能将你的控制器发布到持久化的地方并刷新实体管理器吗?如果你在持久化之前做了一个var_dump($item),它是否将资源显示为子项?我们还需要查看你的创建操作。@Kenchannel:请查看编辑过的问题@Lighthart:什么创建操作?我仍然有相同的结果。我能想到的最后一件事是尝试向Ressource实体添加级联持久化。我看不出你在想什么!?正在添加的资源,它们是作为新资源实体插入的,还是它们已经在数据库中被管理的实体?它们已经存在于数据库中,我只在审核表单中选择了它们,但结果仍然相同。我想不出的最后一件事是尝试向Ressource实体添加级联持久化。我看不出您在想什么!?正在添加的资源,它们是作为新资源实体插入的,还是它们已经在数据库中被管理的实体?它们已经存在于数据库中,我只在审核表单中选择它们。您是否添加了“cascade:[persist]”(不确定语法,我从不使用架构文件)是否指向架构中审核实体的resources属性?是:oneToMany:ressources:targetEntity:Ressource mappedBy:Audit级联:[“持久”、“合并”]我已更新了答案。我确信我的答案中的第一步应该是有效的。同时尝试将Symfony更新到最新版本。我按照你的要求做了,但没有任何更改!我有一个Symfony版本2.2.0您是否已将“cascade:[persist]”(不确定语法,我从不使用架构文件)添加到架构中审核实体的resources属性中?是:oneToMany:ressources:targetEntity:Ressource mappedBy:Audit cascade:[“persist”,“merge”]我已更新了答案。我确信我的答案中的第一步应该是有效的。同时尝试将Symfony更新到最新版本。我按照你的要求做了,但没有任何更改!我有一个Symfony版本2.2.0