protected function normalizeTranslations(Model\TranslatableInterface $translatable, $format, array $context = [])
    {
        $data = [];

        $groups = isset($context['groups']) ? (array)$context['groups'] : [];

        /*if (in_array('Default', $groups)) {
            if ($translatable instanceof Model\TranslatableInterface) {
                $data['translations'] = array_map(function (Model\TranslationInterface $t) use ($format, $context) {
                    return $t->getId();
                }, $translatable->getTranslations()->toArray());
            }
        }*/
        if (in_array('Search', $groups)) {
            if ($translatable instanceof Model\TranslatableInterface) {
                $data['translations'] = array_map(function (Model\TranslationInterface $t) use ($format, $context) {
                    return $this->normalizeObject($t, $format, $context);
                }, $translatable->getTranslations()->toArray());
            }
        }

        return $data;
    }