From 18bd0d680c8addf297067a52c7eb855c99b36b35 Mon Sep 17 00:00:00 2001
From: gustav_delius <gustav_delius>
Date: Sun, 19 Mar 2006 10:43:12 +0000
Subject: [PATCH] miniscule change: subquestion code only has to be unique
 within question

---
 question/questiontypes/match/questiontype.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/question/questiontypes/match/questiontype.php b/question/questiontypes/match/questiontype.php
index 91fdd12c03..baca527267 100644
--- a/question/questiontypes/match/questiontype.php
+++ b/question/questiontypes/match/questiontype.php
@@ -55,7 +55,7 @@ class question_match_qtype extends quiz_default_questiontype {
                     unset($subquestion);
                     // Determine a unique random code
                     $subquestion->code = rand(1,999999999);
-                    while (record_exists('question_match_sub', 'code', $subquestion->code)) {
+                    while (record_exists('question_match_sub', 'code', $subquestion->code, 'question', $question->id)) {
                         $subquestion->code = rand();
                     }
                     $subquestion->question = $question->id;
-- 
2.39.5