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-rw-r--r--modules/book.module2
1 files changed, 1 insertions, 1 deletions
diff --git a/modules/book.module b/modules/book.module
index 0268329df..a9ce5c758 100644
--- a/modules/book.module
+++ b/modules/book.module
@@ -121,7 +121,7 @@ function book_block($op = 'list', $delta = 0) {
else {
// Only display this block when the user is browsing a book:
if (arg(0) == 'node' && is_numeric(arg(1))) {
- $result = db_query('SELECT n.nid, n.title, b.parent FROM {node} n '. node_access_join_sql() .' INNER JOIN {book} b ON n.nid = b.nid WHERE '. node_access_where_sql() .' n.nid = %d', arg(1));
+ $result = db_query('SELECT n.nid, n.title, b.parent FROM {node} n '. node_access_join_sql() .' INNER JOIN {book} b ON n.nid = b.nid WHERE '. node_access_where_sql() .' AND n.nid = %d', arg(1));
if (db_num_rows($result) > 0) {
$node = db_fetch_object($result);