if (0 != $object->vars['gid']['value'] && true === $object->vars['gid']['changed']) {
                $genre = $genreHandler->get($object->vars['gid']['value']);
                if (\is_object($genre)) {
                    $genre->setVar('artists', $genre->getVar('artists') + 1);
                    $genreHandler->insert($genre, true, $obj);