Fixed a little typo

diff --git a/blocks/online_users/block_online_users.php b/blocks/online_users/block_online_users.php
index 39bf31166aa9fff1cfce794e638c14036fb073c0..dfb720be2f11900c743d9e4a1d47f1738349e440 100644 (file)
--- a/blocks/online_users/block_online_users.php
+++ b/blocks/online_users/block_online_users.php
@@ -70,7 +70,7 @@ class CourseBlock_online_users extends MoodleBlock {
         if (empty($this->course->category)) {  // Site-level
             $courseselect = '';
         } else {
-            $courseselect = "AND s.course = '".$this->course->id;
+            $courseselect = "AND s.course = '".$this->course->id."'";
         }
 
         $timefrom = time()-$timetoshowusers;