Security update for Core, with self-updated composer

[yaffs-website] / web / core / modules / book / src / Form / BookAdminEditForm.php

diff --git a/web/core/modules/book/src/Form/BookAdminEditForm.php b/web/core/modules/book/src/Form/BookAdminEditForm.php
index e91f52ea8b2576b018c4cfca010d45041b9a2e7e..1e7cdb4b95a417717a5f4346d820a6116789cb1f 100644 (file)
--- a/web/core/modules/book/src/Form/BookAdminEditForm.php
+++ b/web/core/modules/book/src/Form/BookAdminEditForm.php
@@ -220,7 +220,7 @@ class BookAdminEditForm extends FormBase {
       }
 
       $form[$id]['title'] = [
-        '#prefix' => !empty($indentation) ? drupal_render($indentation) : '',
+        '#prefix' => !empty($indentation) ? \Drupal::service('renderer')->render($indentation) : '',
         '#type' => 'textfield',
         '#default_value' => $data['link']['title'],
         '#maxlength' => 255,