From 215692747dc7806da91d909c8df9d2e000852bb1 Mon Sep 17 00:00:00 2001
From: skodak <skodak>
Date: Thu, 5 Apr 2007 08:33:43 +0000
Subject: [PATCH] MDL-9218 Processing of role assignments produces PHP notices

---
 lib/moodlelib.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/moodlelib.php b/lib/moodlelib.php
index 2ac10c93300..356623c759e 100644
--- a/lib/moodlelib.php
+++ b/lib/moodlelib.php
@@ -2032,7 +2032,7 @@ function sync_metacourse($course) {
     }
 
     // Get a list of roles that should not be synced.
-    if ($CFG->nonmetacoursesyncroleids) {
+    if (!empty($CFG->nonmetacoursesyncroleids)) {
         $roleexclusions = 'ra.roleid NOT IN (' . $CFG->nonmetacoursesyncroleids . ') AND';
     } else { 
         $roleexclusions = '';