O.O*_*O.O 12 c# entity-framework entity-framework-4 self-tracking-entities
TrackableCollection(context.Entities.Add(entity))(EntityState = New)TrackableCollection(context.Entities.Remove(entity))中删除添加的实体(EntityState = Unmodified)context.SubmitChanges())我仍然从与实体关联的数据注释中获得验证错误,为什么?
    public class Entity
    {
       [Required]
       public string Name { get; set; }
    }
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