*/
function migrate_drupal_ui_install() {
$url = Url::fromRoute('migrate_drupal_ui.upgrade')->toString();
- drupal_set_message(t('The Migrate Drupal UI module has been enabled. Proceed to the <a href=":url">upgrade form</a>.', [':url' => $url]));
+ \Drupal::messenger()->addStatus(t('The Migrate Drupal UI module has been enabled. Proceed to the <a href=":url">upgrade form</a>.', [':url' => $url]));
}