Unbreak quiz report graphs. lib.php, which is now required, was not being included.

diff --git a/mod/quiz/report/reportlib.php b/mod/quiz/report/reportlib.php
index 415d6dc1282851b0ed31695e50d255457c456e9e..d81282e489210aa172d3046035d3f5dd10861c63 100644 (file)
--- a/mod/quiz/report/reportlib.php
+++ b/mod/quiz/report/reportlib.php
@@ -1,4 +1,6 @@
 <?php
+require_once($CFG->dirroot . '/mod/quiz/lib.php');
+
 define('QUIZ_REPORT_DEFAULT_PAGE_SIZE', 30);
 define('QUIZ_REPORT_DEFAULT_GRADING_PAGE_SIZE', 10);