From 32052e77f861d77e50acbd8f27657447960ea274 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Luca=20B=C3=B6sch?= <luca.boesch@bfh.ch>
Date: Sat, 29 Sep 2018 10:37:31 +0200
Subject: [PATCH] MDL-63241 calendar: Add missing table alias in SQL query.

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

diff --git a/calendar/lib.php b/calendar/lib.php
index 09a1871e458..12f138b8af7 100644
--- a/calendar/lib.php
+++ b/calendar/lib.php
@@ -3793,7 +3793,7 @@ function calendar_get_allowed_event_types(int $courseid = null) {
                 $ctxfields = context_helper::get_preload_record_columns_sql('ctx');
                 $sql = "SELECT
                             c.id, c.visible, {$ctxfields}
-                        FROM {course}
+                        FROM {course} c
                         JOIN {context} ctx ON (ctx.instanceid = c.id AND ctx.contextlevel = :contextlevel)";
                 $params = [
                     'contextlevel' => CONTEXT_COURSE,