public function submitDrop(Drop $drop, User $user)
    {
        $this->om->startFlushSuite();

        $drop->setFinished(true);
        $drop->setDropDate(new \DateTime());

        if ($drop->getTeamUuid()) {
            $drop->setUser($user);
        }
        $users = $drop->getTeamUuid() ? $drop->getUsers() : [$drop->getUser()];
        $this->om->persist($drop);
        $this->checkCompletion($drop->getDropzone(), $users, $drop);

        $this->om->endFlushSuite();

        $this->eventDispatcher->dispatch('log', new LogDropEndEvent($drop->getDropzone(), $drop, $this->roleManager));
    }