Fix

Author: VincentLanglet

src/DependencyInjection/SonataClassificationExtension.php

@@ -138,7 +138,7 @@ private function registerSonataDoctrineMapping(array $config): void
         $categoryCascade = ['persist', 'refresh', 'merge', 'detach'];
         $parents = class_parents($config['class']['category']);
         if (false !== $parents) {
-            $categoryIsEntity = \in_array(BaseCategory::class, class_parents($config['class']['category']), true);
+            $categoryIsEntity = \in_array(BaseCategory::class, $parents, true);
             if ($categoryIsEntity && class_exists(EntityManager::class) && !method_exists(EntityManager::class, 'merge')) { // @phpstan-ignore-line
                 unset($categoryCascade[array_search('merge', $categoryCascade, true)]);
             }

tests/App/AppKernel.php

@@ -33,6 +33,7 @@
 use Symfony\Component\HttpKernel\Kernel;
 use Symfony\Component\Routing\Loader\Configurator\RoutingConfigurator;
 use Symfony\Component\Security\Http\Attribute\IsGranted;
+use Symfony\UX\StimulusBundle\StimulusBundle;
 
 final class AppKernel extends Kernel
 {
@@ -54,6 +55,7 @@ public function registerBundles(): iterable
             new SonataDoctrineORMAdminBundle(),
             new SonataClassificationBundle(),
             new TwigBundle(),
+            new StimulusBundle(),
         ];
     }