From 794eed327d48954361586bfe36072f3ca02f9c49 Mon Sep 17 00:00:00 2001
From: David Mudrak <david.mudrak@gmail.com>
Date: Thu, 18 Mar 2010 18:47:39 +0000
Subject: [PATCH] MDL-20204 fixed calling of undefined method

---
 lib/deprecatedlib.php | 1 -
 1 file changed, 1 deletion(-)

diff --git a/lib/deprecatedlib.php b/lib/deprecatedlib.php
index bdf0143af1f..f3b82ae40e2 100644
--- a/lib/deprecatedlib.php
+++ b/lib/deprecatedlib.php
@@ -2484,7 +2484,6 @@ function button_to_popup_window ($url, $name=null, $linkname=null,
     $form = new single_button($url, $text, 'post');
     $form->button->title = $title;
     $form->button->id = $id;
-    $form->add_class($class);
 
     // Parse the $options string
     $popupparams = array();