/** * @param Request $request * @param Node $node * @param NodeSource $source */ protected function validateEditForm(Request $request, Node $node, NodeSource $source) { $this->validateForm(source_form_name($node->getNodeTypeName(), true), $request, ['node_name' => 'max:255|alpha_dash|unique:node_sources,node_name,' . $source->getKey()]); }