return
			}

			oldSpec := v.cronJob.DeepCopy()
			oldSpec.ResourceVersion = "1"

			newSpec := v.cronJob.DeepCopy()
			newSpec.ResourceVersion = "2"
			if v.update != nil {
				v.update(newSpec)
			}

			errs = ValidateCronJobUpdate(newSpec, oldSpec, corevalidation.PodValidationOptions{})
			if len(errs) > 0 {
				err := errs[0]
				if len(v.updateErr) == 0 {