diff options
| -rw-r--r-- | modules/search/search.module | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/modules/search/search.module b/modules/search/search.module index 21a3657df..bc3ef5648 100644 --- a/modules/search/search.module +++ b/modules/search/search.module @@ -646,7 +646,9 @@ function search_node_update_index($node) { while ($link = db_fetch_object($result)) { $output[] = $link->caption; } - return '<a>(' . implode(', ', $output) . ')</a>'; + if (count($output)) { + return '<a>(' . implode(', ', $output) . ')</a>'; + } } /** |