return newDecoratedWatcher(ctx, w, e.Decorator), nil
	}
	return w, nil
}

// calculateTTL is a helper for retrieving the updated TTL for an object or
// returning an error if the TTL cannot be calculated. The defaultTTL is
// changed to 1 if less than zero. Zero means no TTL, not expire immediately.
func (e *Store) calculateTTL(obj runtime.Object, defaultTTL int64, update bool) (ttl uint64, err error) {