diff --git a/core/modules/book/lib/Drupal/book/BookManager.php b/core/modules/book/lib/Drupal/book/BookManager.php
index e87223b..f77f591 100644
--- a/core/modules/book/lib/Drupal/book/BookManager.php
+++ b/core/modules/book/lib/Drupal/book/BookManager.php
@@ -660,8 +660,7 @@ public function bookTreeOutput(array $tree) {
       $element['#attributes']['class'] = $class;
       $element['#title'] = $data['link']['title'];
       $node = \Drupal::entityManager()->getStorageController('node')->load($data['link']['nid']);
-      $uri = $node->uri();
-      $element['#href'] = $uri['path'];
+      $element['#href'] = $node->url();
       $element['#localized_options'] = !empty($data['link']['localized_options']) ? $data['link']['localized_options'] : array();
       $element['#below'] = $data['below'] ? $this->bookTreeOutput($data['below']) : $data['below'];
       $element['#original_link'] = $data['link'];
@@ -846,7 +845,7 @@ public function saveBookLink(array $link, $new) {
           ) + $this->getBookParents($link, (array) $this->loadBookLink($link['pid'], FALSE)))
         ->execute();
       // Check the has_children status of the parent, while excluding this item.
-      $this->updateParentalStatus($link);
+      return $this->updateParentalStatus($link);
     }
     else {
       $original = $this->loadBookLink($link['nid'], FALSE);