public async Task <ActionResult> PostAsync(Quotation model)
        {
            if (!this.ModelState.IsValid)
            {
                return(this.InvalidModelState(this.ModelState));
            }

            var meta = await AppUsers.GetCurrentAsync().ConfigureAwait(true);

            model.UserId               = meta.UserId;
            model.OfficeId             = meta.OfficeId;
            model.AuditUserId          = meta.UserId;
            model.AuditTs              = DateTimeOffset.UtcNow;
            model.TransactionTimestamp = DateTimeOffset.UtcNow;

            try
            {
                long tranId = await Quotations.PostAsync(this.Tenant, model).ConfigureAwait(true);

                return(this.Ok(tranId));
            }
            catch (Exception ex)
            {
                return(this.Failed(ex.Message, HttpStatusCode.InternalServerError));
            }
        }