docs: @RequestMapping(value = "/pathname/{profileId}/{pathId}/addGroups", method = RequestMethod.POST)
      @ResponseBody
      public String addGroups(Model model, @PathVariable int profileId, @PathVariable int pathId, int[] group_ids) {
          for (int i = 0; i < group_ids.length; i++)
              pathOverrideService.AddGroupByNumber(profileId, pathId, group_ids[i]);
          return null;
      }