if _, zero := rel.Field.ValueOf(db.Statement.Context, obj); !zero {
								rv := rel.Field.ReflectValueOf(db.Statement.Context, obj)
								if rv.Kind() != reflect.Ptr {
									rv = rv.Addr()
								}

								for _, ref := range rel.References {
									if ref.OwnPrimaryKey {
										fv, _ := ref.PrimaryKey.ValueOf(db.Statement.Context, obj)