partial void DeletePackage(Package instance);
 partial void InsertPackage(Package instance);
 partial void UpdatePackage(Package instance);
		private void detach_Packages2(Package entity)
		{
			this.SendPropertyChanging();
			entity.User2 = null;
		}
		private void attach_Packages2(Package entity)
		{
			this.SendPropertyChanging();
			entity.User2 = this;
		}
		private void detach_Packages(Package entity)
		{
			this.SendPropertyChanging();
			entity.Category = null;
		}
		private void attach_Packages(Package entity)
		{
			this.SendPropertyChanging();
			entity.Category = this;
		}
		private void detach_Packages(Package entity)
		{
			this.SendPropertyChanging();
			entity.AuctionEvent = null;
		}