From 0c24ee0fbfd29e2d7ba3d98100a4cc7fd5f11818 Mon Sep 17 00:00:00 2001
From: tjhunt <tjhunt>
Date: Wed, 5 Jul 2006 11:58:14 +0000
Subject: [PATCH] Bug 5971 - Allow matching questions to have extra wrong
 answers - supplimental. I missed a bit last time.

---
 question/type/match/questiontype.php | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/question/type/match/questiontype.php b/question/type/match/questiontype.php
index c17ca9c0e9..a621bed1c0 100644
--- a/question/type/match/questiontype.php
+++ b/question/type/match/questiontype.php
@@ -181,13 +181,14 @@ class question_match_qtype extends default_questiontype {
         // Serialize responses
         $responses = array();
         foreach ($state->options->subquestions as $key => $subquestion) {
-            $responses[] = $key.'-'.($state->responses[$key] ? $state->responses[$key] : 0);
+            if ($subquestion->questiontext) {
+                $responses[] = $key.'-'.($state->responses[$key] ? $state->responses[$key] : 0);
+            }
         }
         $responses = implode(',', $responses);
 
         // Set the legacy answer field
-        if (!set_field('question_states', 'answer', $responses, 'id',
-         $state->id)) {
+        if (!set_field('question_states', 'answer', $responses, 'id', $state->id)) {
             return false;
         }
         return true;
-- 
2.39.5