From 35ed5bb65b7cbb987838515a28faf5fcd74761be Mon Sep 17 00:00:00 2001
From: avl <alex.litovchenko@gmail.com>
Date: Thu, 18 Jun 2009 21:49:33 +0300
Subject: [PATCH] (no commit message)

---
 ipf/admin/model.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ipf/admin/model.php b/ipf/admin/model.php
index 340abb1..bbc553d 100644
--- a/ipf/admin/model.php
+++ b/ipf/admin/model.php
@@ -493,7 +493,7 @@ class IPF_Admin_Model{
 	        	}
 	    		$this->filters[$f] = new ListFilter($local, $foreign, $choices, 'By '.IPF_Utils::humanTitle($f));
         	} else {
-        		if (get_class($f)=='ListTreeFilter'){
+        		if ( (get_class($f)=='ListTreeFilter') || is_subclass_of($f, 'ListTreeFilter')){
         			$f->SetSelect($request);
 	    			$this->filters[$f->name] = $f;
         		}
-- 
2.49.0