From 3b543c18f58bf0aa4fe5eec7071a88d58a003e9f Mon Sep 17 00:00:00 2001
From: Dries Buytaert <dries@buytaert.net>
Date: Thu, 25 Jan 2007 22:14:06 +0000
Subject: - Rollback of E_ALL patch.  Too much extra breakage.

---
 modules/book/book.module | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'modules/book/book.module')

diff --git a/modules/book/book.module b/modules/book/book.module
index e8a68a789..8216d617a 100644
--- a/modules/book/book.module
+++ b/modules/book/book.module
@@ -507,7 +507,7 @@ function theme_book_navigation($node) {
  * This is a helper function for book_toc().
  */
 function book_toc_recurse($nid, $indent, $toc, $children, $exclude) {
-  if (isset($children[$nid])) {
+  if ($children[$nid]) {
     foreach ($children[$nid] as $foo => $node) {
       if (!$exclude || $exclude != $node->nid) {
         $toc[$node->nid] = $indent .' '. $node->title;
-- 
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