Index: tablesort.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/tablesort.inc,v
retrieving revision 1.11
diff -u -r1.11 tablesort.inc
--- tablesort.inc	25 Nov 2003 19:26:20 -0000	1.11
+++ tablesort.inc	23 Jan 2004 15:55:06 -0000
@@ -47,7 +47,7 @@
 function tablesort_get_querystring() {
   $cgi = $_SERVER['REQUEST_METHOD'] == 'GET' ? $_GET : $_POST;
   foreach ($cgi as $key => $val) {
-    if ($key != "order" && $key != "sort" && $key != "q") {
+    if ($key != "order" && $key != "sort" && $key != "q" && !is_array($val)) {
       $query_string .= "&" . $key . "=" . $val;
     }
   }