private void detach_MakeModels(MakeModel entity)
		{
			this.SendPropertyChanging();
			entity.Model = null;
		}
		private void attach_MakeModels(MakeModel entity)
		{
			this.SendPropertyChanging();
			entity.Model = this;
		}
 partial void UpdateMakeModel(MakeModel instance);
 partial void DeleteMakeModel(MakeModel instance);
 partial void InsertMakeModel(MakeModel instance);