remove subclass parameter when generating sonata_admin_short_object_information

src/Action/GetShortObjectDescriptionAction.php

@@ -50,9 +50,21 @@ public function __invoke(Request $request): Response
             throw new BadRequestParamHttpException('objectId', ['string', 'int'], $objectId);
         }
 
-        $object = $admin->getObject($objectId);
-        if (null === $object) {
-            throw new NotFoundHttpException(sprintf('Could not find subject for id "%s"', $objectId));
+        // If the subclass parameter is present it can cause conflict with other admin.
+        // The admin do not need subclass parameter to load an existing object.
+        $subclass = $request->query->get('subclass');
+        $request->query->remove('subclass');
+
+        try {
+            $object = $admin->getObject($objectId);
+            if (null === $object) {
+                throw new NotFoundHttpException(sprintf('Could not find subject for id "%s"', $objectId));
+            }
+        } finally {
+            // Restore the subclass if present to reduce impact of the parameter removal above.
+            if (null !== $subclass) {
+                $request->query->set('subclass', $subclass);
+            }
         }
 
         if ('json' === $request->get('_format')) {

tests/Action/GetShortObjectDescriptionActionTest.php

@@ -167,4 +167,35 @@ public function testGetShortObjectDescriptionActionObjectAsJson(): void
 
         static::assertSame('{"result":{"id":"42","label":"bar"}}', $response->getContent());
     }
+
+    public function testGetShortObjectDescriptionActionSubclassQueryParameterTemporaryRemoved(): void
+    {
+        $request = new Request([
+            '_sonata_admin' => 'sonata.post.admin',
+            'objectId' => 42,
+            'uniqid' => 'asdasd123',
+            'subclass' => $subclass = uniqid('subclass'),
+            '_format' => 'json',
+        ]);
+        $object = new \stdClass();
+
+        $this->adminFetcher->method('get')->willReturn($this->admin);
+
+        $this->admin->method('id')->with($object)->willReturn('42');
+        $this->admin->method('getObject')->with(42)->willReturnCallback(static function () use ($object, $request) {
+            static::assertFalse($request->query->has('subclass'), 'subclass query parameter should be removed at this stage');
+
+            return $object;
+        });
+
+        $this->admin->method('toString')->with($object)->willReturn('bar');
+
+        ($this->action)($request);
+
+        static::assertSame(
+            $subclass,
+            $request->query->get('subclass'),
+            'subclass query parameter should be restored at this stage'
+        );
+    }
 }