From 049c6ddd96d727e0ba14ad97cf9a3c6575377669 Mon Sep 17 00:00:00 2001
From: Dries Buytaert <dries@buytaert.net>
Date: Sat, 10 Nov 2007 17:41:18 +0000
Subject: - Patch #186496 by Neil: do not overwrite the  variable.

---
 modules/filter/filter.pages.inc | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

(limited to 'modules')

diff --git a/modules/filter/filter.pages.inc b/modules/filter/filter.pages.inc
index d85d29f1b..20c42095d 100644
--- a/modules/filter/filter.pages.inc
+++ b/modules/filter/filter.pages.inc
@@ -45,13 +45,12 @@ function theme_filter_tips($tips, $long = FALSE, $extra = '') {
         $output .= '<strong>'. $name .'</strong>:<br />';
       }
 
-      $tips = '';
-      foreach ($tiplist as $tip) {
-        $tips .= '<li'. ($long ? ' id="filter-'. str_replace("/", "-", $tip['id']) .'">' : '>') . $tip['tip'] .'</li>';
-      }
-
-      if ($tips) {
-        $output .= "<ul class=\"tips\">$tips</ul>";
+      if (count($tiplist) > 0) {
+        $output .= '<ul class="tips">';
+        foreach ($tiplist as $tip) {
+          $output .= '<li'. ($long ? ' id="filter-'. str_replace("/", "-", $tip['id']) .'">' : '>') . $tip['tip'] .'</li>';
+        }
+        $output .= '</ul>';
       }
 
       if ($multiple) {
-- 
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