Updated Drupal to 8.6. This goes with the following updates because it's possible...

[yaffs-website] / web / core / modules / user / src / Form / UserCancelForm.php

diff --git a/web/core/modules/user/src/Form/UserCancelForm.php b/web/core/modules/user/src/Form/UserCancelForm.php
index da7a5f4f9df06e705f3850030eac4302de285872..a1fd5f7c86ce5b52de7da42c02cf8e9faa6c2ec8 100644 (file)
--- a/web/core/modules/user/src/Form/UserCancelForm.php
+++ b/web/core/modules/user/src/Form/UserCancelForm.php
@@ -139,7 +139,7 @@ class UserCancelForm extends ContentEntityConfirmFormBase {
       $this->entity->user_cancel_notify = $form_state->getValue('user_cancel_notify');
       $this->entity->save();
       _user_mail_notify('cancel_confirm', $this->entity);
-      drupal_set_message($this->t('A confirmation request to cancel your account has been sent to your email address.'));
+      $this->messenger()->addStatus($this->t('A confirmation request to cancel your account has been sent to your email address.'));
       $this->logger('user')->notice('Sent account cancellation request to %name %email.', ['%name' => $this->entity->label(), '%email' => '<' . $this->entity->getEmail() . '>']);
 
       $form_state->setRedirect(