Removed a strict warning in listform.inc.php

tbrehm

2007-08-21 c5a08eeb6a5653b953f23c69147aeb52da9d66bc

Removed a strict warning in listform.inc.php

 interface/lib/classes/listform.inc.php

@@ -1,7 +1,7 @@
<?php

/*
Copyright (c) 2005, Till Brehm, projektfarm Gmbh
Copyright (c) 2007, Till Brehm, projektfarm Gmbh
All rights reserved.

Redistribution and use in source and binary forms, with or without modification,
@@ -133,7 +133,7 @@
            $field = $i['field'];

            //*TODO: comment =  hat sich die suche ge�ndert
            if(isset($_REQUEST[$search_prefix.$field]) and $_REQUEST[$search_prefix.$field] != $_SESSION['search'][$list_name][$search_prefix.$field]){
            if(isset($_REQUEST[$search_prefix.$field]) && isset($_SESSION['search'][$list_name][$search_prefix.$field]) && $_REQUEST[$search_prefix.$field] != $_SESSION['search'][$list_name][$search_prefix.$field]){
                    $this->searchChanged = 1;
            }