/// <summary>
        /// Save
        /// </summary>
        /// <param name="companyId">companyId</param>
        public void Save(int companyId)
        {
            SupportTicketInformationTDS toDoListInformationChanges = (SupportTicketInformationTDS)Data.GetChanges();

            if (toDoListInformationChanges != null)
            {
                if (toDoListInformationChanges.BasicInformation.Rows.Count > 0)
                {
                    SupportTicketInformationBasicInformationGateway toDoListInformationBasicInformationGateway = new SupportTicketInformationBasicInformationGateway(toDoListInformationChanges);

                    // Update to do
                    foreach (SupportTicketInformationTDS.BasicInformationRow row in (SupportTicketInformationTDS.BasicInformationDataTable)toDoListInformationChanges.BasicInformation)
                    {
                        // Unchanged values
                        int supportTicketId = row.SupportTicketID;
                        int categoryId = row.CategoryID;
                        string subject = toDoListInformationBasicInformationGateway.GetSubject(supportTicketId);
                        DateTime creationDate = toDoListInformationBasicInformationGateway.GetCreationDate(supportTicketId);
                        int createdById = toDoListInformationBasicInformationGateway.GetCreatedByID(supportTicketId);

                        // Original values
                        DateTime? originalDueDate = null; if (toDoListInformationBasicInformationGateway.GetDueDateOriginal(supportTicketId).HasValue) originalDueDate = (DateTime)toDoListInformationBasicInformationGateway.GetDueDateOriginal(supportTicketId);
                        string originalState = toDoListInformationBasicInformationGateway.GetStateOriginal(supportTicketId);

                        // New variables
                        DateTime? newDueDate = null; if (toDoListInformationBasicInformationGateway.GetDueDate(supportTicketId).HasValue) newDueDate = (DateTime)toDoListInformationBasicInformationGateway.GetDueDate(supportTicketId);
                        string newState = toDoListInformationBasicInformationGateway.GetState(supportTicketId);

                        SupportTicketSupportTicket toDoListSupportTicket = new SupportTicketSupportTicket(null);
                        toDoListSupportTicket.UpdateDirect(supportTicketId, categoryId, subject, creationDate, createdById, originalState, originalDueDate, row.Deleted, row.COMPANY_ID, supportTicketId, categoryId, subject, creationDate, createdById, newState, newDueDate, row.Deleted, row.COMPANY_ID);
                    }
                }
            }
        }