suppression de modèle fluide

	@Transactional
    @Override
    public Object deleteModelByModelId(String modelId) {
    
    
      	if (StringUtils.isBlank(modelId)) {
    
    
            return failure("modelId不能为空，请检查!!!");
        }
        Model model = modelService.getModel(modelId);
        try {
    
    
            modelService.deleteModel(model.getId());
            return success(CommonConstants.DELETE_SUCCESS_MSG);
        } catch (Exception var4) {
    
    
            TransactionAspectSupport.currentTransactionStatus().setRollbackOnly();
            return failure(CommonConstants.DELETE_FAILURE_MSG + var4.getMessage());
        }
    }