From 0f95dd45a94d00723f3ecd6483f3a6366cc7dbe9 Mon Sep 17 00:00:00 2001
From: Angie Byron <webchick@24967.no-reply.drupal.org>
Date: Fri, 27 Mar 2009 00:16:16 +0000
Subject: #376408 by pwolanin and ajevans85: Stop phantom () appearing in
 search results.

---
 modules/search/search.module | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

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>';
+  }
 }
 
 /**
-- 
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