/**
  * @param string $name
  * @return integer
  */
 public static function add_measuring_unit_category($name)
 {
     global $user;
     if ($user->is_admin()) {
         $measuring_unit_category = new MeasuringUnitCategory(null);
         if ($measuring_unit_category->create($name)) {
             return "1";
         } else {
             return "0";
         }
     } else {
         throw new BaseUserAccessDeniedException();
     }
 }