Index: urlfilter.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/urlfilter/urlfilter.module,v
retrieving revision 1.23
diff -u -r1.23 urlfilter.module
--- urlfilter.module	8 Jun 2006 16:06:35 -0000	1.23
+++ urlfilter.module	19 Jul 2006 16:52:29 -0000
@@ -66,14 +66,14 @@
   $match[2] = decode_entities($match[2]);
   $caption = check_plain(urlfilter_trim($match[2]));
   $match[2] = check_url($match[2]);
-  return $match[1] . '<a href="'. $match[2] .'" title="'. $match[2] .'">'. $caption .'</a>'. $match[5];
+  return $match[1] . '<a href="'. $match[2] .'" title="'. $match[2] .'" rel="nofollow">'. $caption .'</a>'. $match[5];
 }
 
 function urlfilter_replace2($match) {
   $match[2] = decode_entities($match[2]);
   $caption = check_plain(urlfilter_trim($match[2]));
   $match[2] = check_plain($match[2]);
-  return $match[1] . '<a href="http://'. $match[2] .'" title="'. $match[2] .'">'. $caption .'</a>'. $match[3];
+  return $match[1] . '<a href="http://'. $match[2] .'" title="'. $match[2] .'" rel="nofollow">'. $caption .'</a>'. $match[3];
 }
 
 function urlfilter_trim($text) {