commit 116d2acff48e9364a016857fb8c06852e91bbc74
Author: Jibran Ijaz <jibran@1198144.no-reply.drupal.org>
Date:   Thu Sep 12 14:03:41 2013 +0500

    101

diff --git a/core/modules/book/lib/Drupal/book/Form/BookOutlineForm.php b/core/modules/book/lib/Drupal/book/Form/BookOutlineForm.php
index 549fb04..d0960f4 100644
--- a/core/modules/book/lib/Drupal/book/Form/BookOutlineForm.php
+++ b/core/modules/book/lib/Drupal/book/Form/BookOutlineForm.php
@@ -72,7 +72,7 @@ public function form(array $form, array &$form_state) {
     if (!isset($this->entity->book['parent_depth_limit'])) {
       $this->entity->book['parent_depth_limit'] = $this->bookManager->getParentDepthLimit($this->entity->book);
     }
-    $form = $this->bookManager->addFormElements($form, $form_state, $this->entity, $this->getCurrentUser());
+    $form = $this->bookManager->addFormElements($form, $form_state, $this->entity, $this->currentUser());
 
     return $form;
   }