public virtual ActionResult MergeStyleItems(long toStyleItemId,
                                                    long fromStyleItemId)
        {
            LogI("MergeStyleItems, toStyleItemId=" + toStyleItemId + ", fromStyleItemId=" + fromStyleItemId);

            var quantityManager = new QuantityManager(LogService, Time);

            var result = StyleViewModel.MergeStyleItems(Db,
                                                        LogService,
                                                        Cache,
                                                        quantityManager,
                                                        toStyleItemId,
                                                        fromStyleItemId,
                                                        Time.GetAppNowTime(),
                                                        AccessManager.UserId);

            return(JsonGet(new MessagesResult()
            {
                IsSuccess = result.Status == CallStatus.Success,
                Messages = result.Messages
            }));
        }