Replacing include_once by require_once in classes/summary.php

diff --git a/classes/summary.php b/classes/summary.php
index d83bfb8..9b5cf2b 100644 (file)
--- a/classes/summary.php
+++ b/classes/summary.php
@@ -22,7 +22,7 @@
  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
 
-include_once($CFG->dirroot . '/mod/attendance/locallib.php');
+require_once($CFG->dirroot . '/mod/attendance/locallib.php');
 
 class mod_attendance_summary {