code: @RequestMapping(value = "api/group/{groupId}/{overrideId}", method = RequestMethod.DELETE)
      public
      @ResponseBody
      String removeOverride(Model model, @PathVariable int overrideId) {
          pathOverrideService.removeOverride(overrideId);
          return null;
      }
docs: Remove an override from a group
  
  @param model
  @param overrideId
  @return