private function scanContenttypeRelations() { foreach ($this->app['config']->get('contenttypes') as $contenttype) { if (array_key_exists('relations', $contenttype)) { foreach ($contenttype['relations'] as $fkey => $field) { if (isset($field['label']) && $field['label'] !== '') { $this->addTranslatable($field['label']); } else { $this->addTranslatable(ucfirst($fkey)); } } } } }