@ApiMethod( summary = APIDoc.SUM_DELETE_KNOWLEDGE, responsestatuscode = APIDoc.STATUS_DELETE_KNOWLEDGE) @RequestMapping(value = "/user/{idUser}/knowledge/{idArea}", method = RequestMethod.DELETE) public HttpEntity deleteKnowledge( @PathVariable("idUser") Long idUser, @PathVariable("idArea") Long idArea) { if (!Utils.verifyParamEmptyOrNull(idUser) || !Utils.verifyParamEmptyOrNull(idArea)) return new ResponseEntity(HttpStatus.BAD_REQUEST); if (service.delete(idArea, idUser)) return new ResponseEntity(HttpStatus.OK); else return new ResponseEntity(HttpStatus.NOT_MODIFIED); }