From 35626ff4dd41992785d49e2212cfdb8dbde51782 Mon Sep 17 00:00:00 2001
From: Dan Poltawski <dan@moodle.com>
Date: Fri, 19 Apr 2013 14:51:27 +0100
Subject: [PATCH] MDL-39241 groups import: missing type

---
 group/import_form.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/group/import_form.php b/group/import_form.php
index 6021c448f7a..abd8c726983 100644
--- a/group/import_form.php
+++ b/group/import_form.php
@@ -54,6 +54,7 @@ class groups_import_form extends moodleform {
         $mform->addElement('filepicker', 'userfile', get_string('import'), null, $filepickeroptions);
 
         $mform->addElement('hidden', 'id');
+        $mform->setType('id', PARAM_INT);
 
         $this->add_action_buttons(true, get_string('importgroups', 'core_group'));