User: goba Branch: DRUPAL-6 Date: Tue, 08 Jul 2008 10:19:47 +0000 Modified files: /modules/book book.admin.inc Log message: #272900 by pwolanin: avoid saving book (menu) data when another user changed the book in the meantime Links: http://cvs.drupal.org/diff.php?path=drupal/modules/book/book.admin.inc&old=1...