how to map uuid

[lnelectronic]

my struct

why model struct type uuid output = "00000000-0000-0000-0000-000000000000"
how to fixe

v := []model.Panel{}

	query := `
		SELECT m.panel_id, m.panel_own_id, m.panel_name, m.panel_type, l.panel_list_name, l.panel_list_own_id,
		       l.panel_list_user, l.panel_list_id
	
		FROM  "panels" as m inner join  panels_lists as l on m.panel_id = l.panel_list_own_id
		WHERE m.panel_own_id =$1;
		`

	rows, err := r.DB.Query(query, uid)
	if err != nil {		
		return nil, err
	}

	for rows.Next() {
		// Mapping dengan library carta
		if err := carta.Map(rows, &v); err != nil {
			return nil, err
		}
	}

	return v, nil

Thanks