From f9a2e5157f5985d26d9cc89962250beb86f2ade8 Mon Sep 17 00:00:00 2001
From: moodler <moodler>
Date: Tue, 26 Apr 2005 07:45:09 +0000
Subject: [PATCH] Fixed bug mentioned here
 http://moodle.org/mod/forum/discuss.php?d=22645

---
 lib/adminlib.php | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/lib/adminlib.php b/lib/adminlib.php
index 1fe2bd38be8..a658ad0145b 100644
--- a/lib/adminlib.php
+++ b/lib/adminlib.php
@@ -219,9 +219,11 @@ function upgrade_activity_modules($return) {
             // Insert default values for any important configuration variables
             unset($defaults);
             include_once($fullmod .'/defaults.php'); 
-            foreach ($defaults as $name => $value) {
-                if (!isset($CFG->$name)) {
-                    set_config($name, $value);
+            if (!empty($defaults)) {
+                foreach ($defaults as $name => $value) {
+                    if (!isset($CFG->$name)) {
+                        set_config($name, $value);
+                    }
                 }
             }
         }