public function postEdit()
 {
     if (!Request::input('menu_id') || Request::input('menu_id') == '') {
         return redirect('admin/Menu');
     }
     $v = Validator::make(Request::all(), Menu::$rules);
     if ($v->fails()) {
         return redirect()->back()->withErrors($v->errors());
     } else {
         $obj = tb_menu::find(Request::input('menu_id'));
         $obj = $this->getDataPostObject('tb_menu', $obj);
         $obj->save();
         $this->inputLogs('Update data successful with ID = "' . $obj->menu_id . '"');
         return redirect('admin/Menu')->with('message', array('success' => 'Update data successful with ID = "' . $obj->menu_id . '"'));
     }
 }