for _, field := range schema.Fields {
			if field.DataType == "" && field.GORMDataType == "" && (field.Creatable || field.Updatable || field.Readable) {
				if schema.parseRelation(field); schema.err != nil {
					return schema, schema.err
				} else {
					schema.FieldsByName[field.Name] = field
					schema.FieldsByBindName[field.BindName()] = field
				}
			}

	PolymorphicType *Field
	Value           string
}

type Reference struct {
	PrimaryKey    *Field
	PrimaryValue  string
	ForeignKey    *Field
	OwnPrimaryKey bool
}

func (schema *Schema) parseRelation(field *Field) *Relationship {
	var (
		err        error
		fieldValue = reflect.New(field.IndirectFieldType).Interface()
		relation   = &Relationship{
			Name:        field.Name,
			Field:       field,