From 1b36a5859771060e4f05888ef9eaca73f2ced2b6 Mon Sep 17 00:00:00 2001
From: thepurpleblob <thepurpleblob>
Date: Thu, 26 Jul 2007 15:08:16 +0000
Subject: [PATCH] MDL-10239: Improper check for correct answer in true/false
 questions

---
 question/format/blackboard_6/format.php | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/question/format/blackboard_6/format.php b/question/format/blackboard_6/format.php
index 0cb6cbdeb8e..10b65b8bf96 100644
--- a/question/format/blackboard_6/format.php
+++ b/question/format/blackboard_6/format.php
@@ -558,9 +558,10 @@ function process_tf($quest, &$questions) {
 
     $question->qtype = TRUEFALSE;
     $question->single = 1; // Only one answer is allowed
-
-    // first choice is true, second is false.
-    if ($quest->responses[0]->fraction == 1) {
+    // 0th [response] is the correct answer.
+    $responses = $quest->responses;
+    $correctresponse = $responses[0]->ident[0]['varequal'][0]['#'];
+    if ($correctresponse != 'false') {
         $correct = true;    
     }
     else {