diff -r 5e7a0fedabdf -r 877f952ae2bd web/lib/Zend/Form/Element/Select.php
--- a/web/lib/Zend/Form/Element/Select.php	Thu Mar 21 17:31:31 2013 +0100
+++ b/web/lib/Zend/Form/Element/Select.php	Thu Mar 21 19:50:53 2013 +0100
@@ -15,7 +15,7 @@
  * @category   Zend
  * @package    Zend_Form
  * @subpackage Element
- * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @copyright  Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  */
 
@@ -28,13 +28,19 @@
  * @category   Zend
  * @package    Zend_Form
  * @subpackage Element
- * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @copyright  Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
- * @version    $Id: Select.php 20096 2010-01-06 02:05:09Z bkarwin $
+ * @version    $Id: Select.php 25183 2013-01-07 17:38:54Z frosch $
  */
 class Zend_Form_Element_Select extends Zend_Form_Element_Multi
 {
     /**
+     * 'multiple' attribute
+     * @var string
+     */
+    public $multiple = false;
+
+    /**
      * Use formSelect view helper by default
      * @var string
      */