Wiele dla wielu osób ustanawiających relacje
Mam relację Wiele do Wielu między moimi Jednostkami:PurchaseOrder
iSupplier
. Kiedy chcę, dodajSupplier
do zamówienia w moim projekcie Symfony zawsze otrzymuję ten komunikat o błędzie:
Właściwość „dostawcy” nie jest publiczna w klasie „Acme AppBundle Entry PurchaseOrder”. Może powinieneś utworzyć metodę „setSuppliers ()”?
Kiedy robięsetSuppliers()
funkcjonować sam wPurchaseOrder
Jednostka:
public function setSuppliers(\Acme\AppBundle\Entity\Supplier $suppliers )
{
$this->suppliers = $suppliers;
return $this;
}
Otrzymuję ten komunikat o błędzie:
Catchable Fatal Error: Argument 1 przekazany do Doctrine Wspólne zbiory ArrayCollection :: __ construct () musi być typu tablicowego, podany obiekt, wywołany w / var / www / symfony / vendor / doctrine / orm / lib / Doctrine / ORM /UnitOfWork.php w linii 519 i zdefiniowane w /var/www/symfony/vendor/doctrine/collections/lib/Doctrine/Common/Collections/ArrayCollection.php wiersz 47
Jakieś pomysły?
/**
* @Route("order/{id}/supplieradd", name="order_supplieradd")
* @Secure(roles="ROLE_ADMIN")
*/
public function newSupplierAction(Request $request, $id)
{
$purchaseOrder = $this->getDoctrine()
->getRepository('AcmeAppBundle:PurchaseOrder')
->find($id);
if (!$purchaseOrder) {
throw $this->createNotFoundException(
'No order found for id '.$id
);
}
$form = $this->createForm(new AddSupplierType(), $purchaseOrder);
// process the form on POST
if ($request->isMethod('POST')) {
$form->bind($request);
if ($form->isValid()) {
$em = $this->getDoctrine()->getManager();
$em->persist($purchaseOrder);
$em->flush();
return new Response('Added Supplier to Order with ID '.$articleOrder->getId());
}
}
return $this->render('AcmeAppBundle:BasicData:newSupplier.html.twig', array(
'form' => $form->createView(),
'id' => $id,
));
}
I mójAddSupplierType.php
public function buildForm(FormBuilderInterface $builder, array $options)
{
$builder->add('suppliers', 'entity', array(
'class' => 'AcmeAppBundle:Supplier',
'property' => 'name',
));
}
Niektóre częściPurchaseOrder
iSupplier
podmioty:
class PurchaseOrder{
...
/**
* @ORM\ManyToMany(targetEntity="Supplier", mappedBy="purchaseOrders")
*/
private $suppliers;
public function __construct()
{
$this->suppliers = new ArrayCollection();
}
/**
* Add suppliers
*
* @param \Acme\AppBundle\Entity\Supplier $suppliers
* @return PurchaseOrder
*/
public function addSupplier(\Acme\AppBundle\Entity\Supplier $suppliers)
{
$this->suppliers[] = $suppliers;
return $this;
}
/**
* Remove suppliers
*
* @param \Acme\AppBundle\Entity\Supplier $suppliers
*/
public function removeSupplier(\Acme\AppBundle\Entity\Supplier $suppliers)
{
$this->suppliers->removeElement($suppliers);
}
/**
* Get suppliers
*
* @return \Doctrine\Common\Collections\Collection
*/
public function getSuppliers()
{
return $this->suppliers;
}
}
class Supplier{
...
/**
* @ORM\ManyToMany(targetEntity="PurchaseOrder", inversedBy="suppliers")
* @ORM\JoinTable(name="suppliers_purchaseOrders")
*/
private $purchaseOrders;
}
Nowe metody usuwania usuń:
/**
* Add supplier
*
* @param \Acme\AppBundle\Entity\Supplier $supplier
* @return PurchaseOrder
*/
public function addSupplier(\Acme\AppBundle\Entity\Supplier $supplier)
{
$this->suppliers->add($supplier);
return $this;
}
/**
* Remove supplier
*
* @param \Acme\AppBundle\Entity\Supplier $supplier
*/
public function removeSupplier(\Acme\AppBundle\Entity\Supplier $supplier)
{
$this->suppliers->removeElement($supplier);
}
public function setSuppliers($supplier)
{
if ( is_array($supplier) ) {
$this->suppliers = $supplier ;
} else {
$this->suppliers->clear() ;
$this->suppliers->add($supplier) ;
}
}