User: kiam Branch: DRUPAL-6--2 Date: Sat, 18 Dec 2010 19:07:30 +0000 Modified files: /modules/book_access book_access_ui.module Log message: By kiam: Replaced "isset()" with "!empty()" for checking the value of $node->book["bid"]. Links: http://cvs.drupal.org/diff.php?path=contributions/modules/book_access/book_a...