From: tjhunt <tjhunt>
Date: Mon, 23 Apr 2007 16:19:25 +0000 (+0000)
Subject: MDL-9524 - Formslib gets confused if a required field is frozen. Merged from MOODLE_1... 
X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=7c77033fb6234ce225744b045e1a2d7e4e92bbf3;p=moodle.git

MDL-9524 - Formslib gets confused if a required field is frozen. Merged from MOODLE_18_STABLE.
---

diff --git a/lib/formslib.php b/lib/formslib.php
index baf928c863..603cfb725c 100644
--- a/lib/formslib.php
+++ b/lib/formslib.php
@@ -1056,6 +1056,11 @@ class MoodleQuickForm extends HTML_QuickForm_DHTMLRulesTableless {
                 }
             }
         }
+
+        // Fix for MDL-9524. If you don't do this, then $element may be left as a reference to one of the fields in
+        // the form, and then that form field gets corrupted by the code that follows.
+        unset($element);
+
         $js = '
 <script type="text/javascript">
 //<![CDATA[