CaracoleBundle/Controller/User/GroupUserAdminController.php

<?php

namespace Lc\CaracoleBundle\Controller\User;

use Lc\CaracoleBundle\Controller\ControllerTrait;
use Lc\SovBundle\Controller\User\GroupUserAdminController as SovGroupUserAdminController;

abstract class GroupUserAdminController extends SovGroupUserAdminController
{
    use ControllerTrait;

    public function createEntity(string $entityFqcn)
    {
        return $this->getGroupUserContainer()
                ->getFactory()
                ->setMerchant($this->getMerchantCurrent())
                ->create();
    }
}