/**
  * Update the specified resource in storage.
  * PUT /optiongroups/{id}
  *
  * @param  int  $id
  * @return Response
  */
 public function update($id, Request $request)
 {
     $optiongroup = OptionGroup::findOrFail($id);
     if (isset(OptionGroup::$rules['name'])) {
         OptionGroup::$rules['name'] .= $optiongroup->id;
     }
     $this->validate($request, OptionGroup::$rules);
     $optiongroup->update($request->all());
     return redirect('optiongroups')->with('success', l('This record has been successfully updated &#58&#58 (:id) ', ['id' => $id], 'layouts') . $request->get('name'));
 }