/**
  * Update the specified resource in storage.
  *
  * @param  Request  $request
  * @param  int  $id
  * @return Response
  */
 public function update(Request $request, $eventId, $menuItemId)
 {
     $menuItem = MenuItem::findOrFail($menuItemId)->first();
     $input = Input::except('token');
     $validator = $menuItem->getValidator($input);
     if ($validator->fails()) {
         return $this->respondInvalidData($validator->errors());
     }
     $menuItem->fill($input);
     $menuItem->save();
     return $this->respondUpdateSuccess($menuItem->name . ' updated');
 }