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[Doctrine] replace ManagerRegistry in doctrine associations doc #18091

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Mar 21, 2023
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[Doctrine] replace ManagerRegistry in doctrine associations doc #18091

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19 changes: 9 additions & 10 deletions doctrine/associations.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -313,14 +313,14 @@ Now you can see this new code in action! Imagine you're inside a controller::
// ...
use App\Entity\Category;
use App\Entity\Product;
use Doctrine\Persistence\ManagerRegistry;
use Doctrine\ORM\EntityManagerInterface;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Routing\Annotation\Route;

class ProductController extends AbstractController
{
#[Route('/product', name: 'product')]
public function index(ManagerRegistry $doctrine): Response
public function index(EntityManagerInterface $entityManager): Response
{
$category = new Category();
$category->setName('Computer Peripherals');
Expand All @@ -333,7 +333,6 @@ Now you can see this new code in action! Imagine you're inside a controller::
// relates this product to the category
$product->setCategory($category);

$entityManager = $doctrine->getManager();
$entityManager->persist($category);
$entityManager->persist($product);
$entityManager->flush();
Expand Down Expand Up @@ -379,9 +378,9 @@ before. First, fetch a ``$product`` object and then access its related

class ProductController extends AbstractController
{
public function show(ManagerRegistry $doctrine, int $id): Response
public function show(ProductRepository $productRepository, int $id): Response
{
$product = $doctrine->getRepository(Product::class)->find($id);
$product = $productRepository->find($id);
// ...

$categoryName = $product->getCategory()->getName();
Expand Down Expand Up @@ -412,9 +411,9 @@ direction::
// ...
class ProductController extends AbstractController
{
public function showProducts(ManagerRegistry $doctrine, int $id): Response
public function showProducts(CategoryRepository $categoryRepository, int $id): Response
{
$category = $doctrine->getRepository(Category::class)->find($id);
$category = $categoryRepository->find($id);

$products = $category->getProducts();

Expand All @@ -433,7 +432,7 @@ by adding JOINs.
a "proxy" object in place of the true object. Look again at the above
example::

$product = $doctrine->getRepository(Product::class)->find($id);
$product = $productRepository->find($id);

$category = $product->getCategory();

Expand Down Expand Up @@ -503,9 +502,9 @@ object and its related ``Category`` in one query::
// ...
class ProductController extends AbstractController
{
public function show(ManagerRegistry $doctrine, int $id): Response
public function show(ProductRepository $productRepository, int $id): Response
{
$product = $doctrine->getRepository(Product::class)->findOneByIdJoinedToCategory($id);
$product = $productRepository->findOneByIdJoinedToCategory($id);

$category = $product->getCategory();

Expand Down