From ccac7305eadd321c5dac5a84bcf7feca0d182695 Mon Sep 17 00:00:00 2001
From: tjhunt <tjhunt>
Date: Sat, 23 Jun 2007 10:39:28 +0000
Subject: [PATCH] Make a library function for deleting quiz attempts, rather
 than having duplicated code - Followup: make sure we only delete preview
 attempts. Merged from OU Moodle.

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

diff --git a/mod/quiz/attempt.php b/mod/quiz/attempt.php
index 5139fa0ff31..c298c4f5bc8 100644
--- a/mod/quiz/attempt.php
+++ b/mod/quiz/attempt.php
@@ -174,7 +174,7 @@
     if (!$attempt) {
         // Delete any previous preview attempts belonging to this user.
         if ($oldattempts = get_records_select('quiz_attempts', "quiz = '$quiz->id'
-                AND userid = '$USER->id'")) {
+                AND userid = '$USER->id' AND preview = 1")) {
             foreach ($oldattempts as $oldattempt) {
                 quiz_delete_attempt($oldattempt, $quiz);
             }