// we have to record the old BelongsTo value
		if association.Unscope && rel.Type == schema.BelongsTo {
			var foreignFields []*schema.Field
			for _, ref := range rel.References {
				if !ref.OwnPrimaryKey {
					foreignFields = append(foreignFields, ref.ForeignKey)
				}
			}
			if _, fvs := schema.GetIdentityFieldValuesMap(association.DB.Statement.Context, reflectValue, foreignFields); len(fvs) > 0 {

	}

	for _, ref := range rel.References {
		if ref.PrimaryKey != nil && (rel.JoinTable == nil || ref.OwnPrimaryKey) {
			constraint.ForeignKeys = append(constraint.ForeignKeys, ref.ForeignKey)
			constraint.References = append(constraint.References, ref.PrimaryKey)

			if ref.OwnPrimaryKey {
				constraint.Schema = ref.ForeignKey.Schema
				constraint.ReferenceSchema = rel.Schema
			} else {

			joinRelForeignFields = make([]*schema.Field, 0, len(rel.References))
			joinForeignKeys      = make([]string, 0, len(rel.References))
		)

		for _, ref := range rel.References {
			if ref.OwnPrimaryKey {
				joinForeignKeys = append(joinForeignKeys, ref.ForeignKey.DBName)
				joinForeignFields = append(joinForeignFields, ref.ForeignKey)
				foreignFields = append(foreignFields, ref.PrimaryKey)

									})
								}
							}

							exprs := make([]clause.Expression, len(relation.References))
							for idx, ref := range relation.References {
								if ref.OwnPrimaryKey {
									exprs[idx] = clause.Eq{
										Column: clause.Column{Table: parentTableName, Name: ref.PrimaryKey.DBName},
										Value:  clause.Column{Table: tableAliasName, Name: ref.ForeignKey.DBName},
									}