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我身邊的一切對於這個問題一派,我不知道這個問題是我的代碼是什麼。如果有人能幫助我,我將不勝感激。我正在將自定義數據添加到uCommerce 7.2.2,意味着通過添加新選項卡來擴展訂單詳細信息。NHibernate的保存()不工作
爲此,我創建了一個新的表像這樣 -
CREATE TABLE [dbo].[uCommerce_OrderLineItemStatusAudit](
[OrderLineItemStatusAuditId] [int] IDENTITY(1,1) NOT NULL,
[LineOrderStatusId] [int] NOT NULL,
[CreatedOn] [datetime] NOT NULL,
[CreatedBy] [nvarchar](50) NOT NULL,
[RefOrderId] [int] NOT NULL,
[Message] [nvarchar](max) NULL,
[Sku] [nvarchar](50) NOT NULL,
PRIMARY KEY CLUSTERED
(
[OrderLineItemStatusAuditId] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY] TEXTIMAGE_ON [PRIMARY]
GO
實體 -
public class OrderLineItemStatusAudit : IEntity
{
public virtual int Id { get; set; }
public virtual int OrderLineItemStatusAuditId { get; set; }
public virtual int LineOrderStatusId { get; set; }
public virtual DateTime CreatedOn { get; set; }
public virtual string CreatedBy { get; set; }
public virtual int RefOrderId { get; set; }
public virtual string Message { get; set; }
public virtual string Sku { get; set; }
}
映射爲表和實體做 -
public class OrderLineItemStatusAuditMap : BaseClassMap<OrderLineItemStatusAudit>
{
public OrderLineItemStatusAuditMap()
{
Table("uCommerce_OrderLineItemStatusAudit");
Id(x => x.OrderLineItemStatusAuditId, "OrderLineItemStatusAuditId");
Map(x => x.LineOrderStatusId).Not.Nullable();
Map(x => x.Sku).Not.Nullable();
Map(x => x.CreatedOn).Not.Nullable();
Map(x => x.CreatedBy).Not.Nullable();
Map(x => x.RefOrderId).Not.Nullable();
Map(x => x.Message).Nullable();
}
}
這是我得到例外的保存方法 -
private void Save(OrderLine orderLine)
{
orderLine.Save();
var orderLineStatus = new OrderLineItemStatusAudit
{
LineOrderStatusId = 2,
Sku = orderLine.Sku,
CreatedOn = orderLine.CreatedOn,
CreatedBy = "test",
RefOrderId = orderLine.OrderLineId,
Message = null
};
_orderLineItemStatus.Save(orderLineStatus); // **getting exception here - Cannot insert null to LineOrderStatusId column**
}
我已經提到這個文檔 - Save custom data
創建測組件標籤並註冊組件標籤也做。
任何幫助讚賞!
在此先感謝。
保存或更新?你在哪裏ISession.Commit /沖洗? http://www.karlgjertsen.com/nhibernate-flush-vs-commit/ –