From de170aacda356300cc04bf3ad4f5d63ea5a62b37 Mon Sep 17 00:00:00 2001
From: Frederic Massart <fred@moodle.com>
Date: Wed, 11 Sep 2013 10:02:41 +0800
Subject: [PATCH] MDL-41436 modinfo: Concatenate SQL fields instead of passing
 array

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

diff --git a/lib/modinfolib.php b/lib/modinfolib.php
index 5849aea3368..576f4604368 100644
--- a/lib/modinfolib.php
+++ b/lib/modinfolib.php
@@ -606,7 +606,7 @@ class course_modinfo {
         foreach (self::$cachedfields as $key) {
             if (!isset($course->$key)) {
                 $course = $DB->get_record('course', array('id' => $course->id),
-                        array_merge(array('id'), self::$cachedfields), MUST_EXIST);
+                        implode(',', array_merge(array('id'), self::$cachedfields)), MUST_EXIST);
                 break;
             }
         }