From 2ea3451018b517efef71de1663291dd6173d7429 Mon Sep 17 00:00:00 2001
From: michaelpenne <michaelpenne>
Date: Thu, 16 Mar 2006 03:26:49 +0000
Subject: [PATCH] SQL error occured when viewing this page and no questions
 have been added to the quiz.  This has been fixed.

---
 mod/quiz/grading.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mod/quiz/grading.php b/mod/quiz/grading.php
index be8312abef..50a2202869 100644
--- a/mod/quiz/grading.php
+++ b/mod/quiz/grading.php
@@ -261,7 +261,7 @@
                    "   AND q.id IN ($questionlist)".
                    "   AND q.qtype = '".ESSAY."'".
                    "   ORDER BY q.name";
-            if (!$questions = get_records_sql($sql)) {
+            if (empty($questionlist) or !$questions = get_records_sql($sql)) {
                 print_heading(get_string('noessayquestionsfound', 'quiz'));
                 print_footer($course);
                 exit();
-- 
2.39.5