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我有以下代碼:FluentNHibernate - 級聯插入
// setup
var sessionFactory = SessionManager.CreateSessionFactory(true);
// business
using (var session = sessionFactory.OpenSession())
{
using (var tran = session.BeginTransaction())
{
var user1 = new UserDto() {Email = "[email protected]", FirstName = "FN1", LastName = "LN1"};
var user2 = new UserDto() {Email = "[email protected]", FirstName = "FN2", LastName = "LN2"};
var projType1 = new ProjectTypeDto() {ProjectTypeName = "ptn1", ProjectTypeDescription = "ptd1"};
var timeSheet1 = new TimeSheetDto(){ Comment = "c1", User = user1, ProjectType = projType1 };
var timeSheet2 = new TimeSheetDto(){ Comment = "c2", User = user2, ProjectType = projType1 };
session.SaveOrUpdate(timeSheet1);
session.SaveOrUpdate(timeSheet2);
tran.Commit();
}
}
它打破了 「tran.Commit();」線。
異常說timeSheet是指不存在的用戶。 (很明顯)
如何使它自動添加所有相關的對象?
我使用下面的映射:
public class TimeSheetMap : ClassMap<TimeSheetDto>
{
public TimeSheetMap()
{
Id(x => x.Id);
Map(x => x.StartTime);
Map(x => x.EndTime);
Map(x => x.Comment);
References(x => x.User).Cascade.All();
References(x => x.ProjectType).Cascade.All();
}
}
它應該工作,顯示一個UserDto類映射,爲什麼你不使用session.Save(timeSheet1);?我認爲這個問題可以通過Inverse,但我正在等待你的班級地圖 – 2012-04-14 20:45:33