}
	if event.Source.Component != "" || event.Source.Host != "" {
		allErrs = append(allErrs, field.Invalid(field.NewPath("source"), "", "needs to be unset"))
	}
	return allErrs
}

func ValidateEventUpdate(newEvent, oldEvent *core.Event, requestVersion schema.GroupVersion) field.ErrorList {
	// Make sure the new event always passes legacy validation.
	allErrs := legacyValidateEvent(newEvent, requestVersion)