diff --git a/webui/config.php b/webui/config.php
index 6281e1b8..63c127e2 100644
--- a/webui/config.php
+++ b/webui/config.php
@@ -1,6 +1,6 @@
 <?php
 
-define('BUILD', '2013-10-24 846');
+define('BUILD', '2013-10-28 846');
 
 $config = array();
 
diff --git a/webui/model/search/search.php b/webui/model/search/search.php
index 98bbdcdf..22b1e6bc 100644
--- a/webui/model/search/search.php
+++ b/webui/model/search/search.php
@@ -733,7 +733,16 @@ class ModelSearchSearch extends Model {
 
 
    private function make_cache_file_name($data = array(), $sortorder = '') {
-      return sha1($_SESSION['email'] . "/" . join("*", $data) . "-" . (NOW - NOW % 3600) . "-" . $sortorder);
+      $s = '';
+
+      while(list($k, $v) = each($data)) {
+         if($v) {
+            if(is_array($v)) { $v = join("*", $v); }
+            $s .= "*$k=$v";
+         }
+      }
+
+      return sha1($_SESSION['email'] . "/" . $s . "-" . (NOW - NOW % 3600) . "-" . $sortorder);
    }
 
 }