package confmigrate
// migrateTo13 performs the following changes:
//
// # BEFORE:
// 'schema_version': 12
// 'dns':
// 'local_domain_name': 'lan'
// # …
// # AFTER:
// 'schema_version': 13
// 'dhcp':
func migrateTo13(diskConf yobj) (err error) {
diskConf["schema_version"] = 13
dns, ok, err := fieldVal[yobj](diskConf, "dns")
if !ok {
return err
}
dhcp, ok, err := fieldVal[yobj](diskConf, "dhcp")
return moveSameVal[string](dns, dhcp, "local_domain_name")