add

app/Http/Controllers/Admin/Album/NavController.php

@@ -110,6 +110,7 @@ class NavController extends Controller
      */
     public function update(Request $request) {
         if($request->method() == 'POST') {
+            \Log::info($request->all());
             return $this->_updateSave();
         }
         $data = $this->repository->find($request->get('id'));