Mass creation: creating an element with the same name as the parent causes an error 500

[rhaamo]

Describe the bug
Mass creation: creating an element with the same name as the parent causes an error 500
Saw that at least with footprints and categories, same elsewhere I think.

To Reproduce
See screenshots

Expected behavior
It works? It does if I use the normal add element instead

Screenshots

Server Side

• Part-DB Version: 2.2.1
• PHP Version: docker jbtronics/part-db1:latest
• Database Server: postgresql 18

Desktop (please complete the following information):

• OS: manjaro
• Browser: vivaldi (chrome based)
• Version: latest

Additional context
Traceback in container logs:

partdb  | [2025-11-09T17:45:02.666123+00:00] request.CRITICAL: Uncaught PHP Exception Doctrine\ORM\ORMInvalidArgumentException: "A new entity was found through the relationship 'App\Entity\Parts\Footprint#children' that was not configured to cascade persist operations for entity: test. To solve this issue: Either explicitly call EntityManager#persist() on this unknown entity or configure cascade persist this association in the mapping for example #[ORM\ManyToOne(..., cascade: ['persist'])]." at ORMInvalidArgumentException.php line 68 {"exception":"[object] (Doctrine\\ORM\\ORMInvalidArgumentException(code: 0): A new entity was found through the relationship 'App\\Entity\\Parts\\Footprint#children' that was not configured to cascade persist operations for entity: test. To solve this issue: Either explicitly call EntityManager#persist() on this unknown entity or configure cascade persist this association in the mapping for example #[ORM\\ManyToOne(..., cascade: ['persist'])]. at /var/www/html/vendor/doctrine/orm/src/ORMI
partdb  | nvalidArgumentException.php:68)
partdb  | [stacktrace]
partdb  | #0 /var/www/html/vendor/doctrine/orm/src/UnitOfWork.php(3189): Doctrine\\ORM\\ORMInvalidArgumentException::newEntitiesFoundThroughRelationships()
partdb  | #1 /var/www/html/vendor/doctrine/orm/src/UnitOfWork.php(370): Doctrine\\ORM\\UnitOfWork->assertThatThereAreNoUnintentionallyNonPersistedAssociations()
partdb  | #2 /var/www/html/vendor/doctrine/orm/src/EntityManager.php(268): Doctrine\\ORM\\UnitOfWork->commit()
partdb  | #3 /var/www/html/src/Controller/AdminPages/BaseAdminController.php(372): Doctrine\\ORM\\EntityManager->flush()
partdb  | #4 /var/www/html/src/Controller/AdminPages/FootprintController.php(70): App\\Controller\\AdminPages\\BaseAdminController->_new()
partdb  | #5 /var/www/html/vendor/symfony/http-kernel/HttpKernel.php(183): App\\Controller\\AdminPages\\FootprintController->new()
partdb  | #6 /var/www/html/vendor/symfony/http-kernel/HttpKernel.php(76): Symfony\\Component\\HttpKernel\\HttpKernel->handleRaw()
partdb  | #7 /var/www/html/vendor/symfony/http-kernel/Kernel.php(182): Symfony\\Component\\HttpKernel\\HttpKernel->handle()
partdb  | #8 /var/www/html/vendor/symfony/runtime/Runner/Symfony/HttpKernelRunner.php(35): Symfony\\Component\\HttpKernel\\Kernel->handle()
partdb  | #9 /var/www/html/vendor/autoload_runtime.php(29): Symfony\\Component\\Runtime\\Runner\\Symfony\\HttpKernelRunner->run()
partdb  | #10 /var/www/html/public/index.php(5): require_once('...')
partdb  | #11 {main}