public virtual bool Bound(TCategory category, TAssociation association)
        {
            var subscriberId = UserContext.Current.SubscriberId;
            var entityIds    = EntitySearchRepository.GetIds(subscriberId, CreateEntityPredicate(category));
            var values       = entityIds.Select(id => this.CreateValue(id, association));

            return(AssociationValueAddRepository.AddEntities(values));
        }