From ac86edd01a2ea0266b0e4779b7229b15750ac4fc Mon Sep 17 00:00:00 2001
From: Petr Skoda <skodak@moodle.org>
Date: Fri, 17 Sep 2010 12:35:22 +0000
Subject: [PATCH] fixed category sync cleanup

---
 enrol/category/locallib.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/enrol/category/locallib.php b/enrol/category/locallib.php
index 1be7c71e143..0b8137f7506 100644
--- a/enrol/category/locallib.php
+++ b/enrol/category/locallib.php
@@ -250,7 +250,9 @@ function enrol_category_sync_full() {
     if (!$roles = get_roles_with_capability('enrol/category:synchronised', CAP_ALLOW, $syscontext)) {
         // yay, nothing to do, so let's remove all leftovers
         if ($instances = $DB->get_records('enrol', array('enrol'=>'category'))) {
-            $plugin->delete_instance($instance);
+            foreach ($instances as $instance) {
+                $plugin->delete_instance($instance);
+            }
         }
     }