From 24028abc95d0555dde61e0b415330dfa45feff6e Mon Sep 17 00:00:00 2001
From: toyomoyo <toyomoyo>
Date: Tue, 16 Oct 2007 04:33:46 +0000
Subject: [PATCH] fixing a warning

---
 blocks/calendar_month/block_calendar_month.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/blocks/calendar_month/block_calendar_month.php b/blocks/calendar_month/block_calendar_month.php
index ebfa4c0df1..748d5f8e84 100644
--- a/blocks/calendar_month/block_calendar_month.php
+++ b/blocks/calendar_month/block_calendar_month.php
@@ -72,7 +72,7 @@ class block_calendar_month extends block_base {
         }
         
         // MDL-9059, unset this so that it doesn't stay in session
-        if ($courseset) {
+        if (!empty($courseset)) {
             unset($SESSION->cal_courses_shown[$COURSE->id]);
         }
 
-- 
2.39.5