public function store(Request $request): JsonResponse
    {
        $data = $request->validate([
            /** @deprecated */
            'forcedSkas' => 'sometimes',
            'forcedSkas.*' => ['uuid','distinct','exists:subjects,public_id', new ValidSkaSubject()],
            'programmeAim' => ['sometimes', 'uuid', 'exists:programme_aims,public_id']
        ]);