From: tjhunt <tjhunt>
Date: Fri, 4 May 2007 10:04:20 +0000 (+0000)
Subject: Matching qestion type was failing to correctly determine wheterh the student had... 
X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=2c89cfb533c1ab3cab99eecc751c11bd848595d2;p=moodle.git

Matching qestion type was failing to correctly determine wheterh the student had changed their answer - further improvements. Merged from MOODLE_18_STABLE.
---

diff --git a/question/type/match/questiontype.php b/question/type/match/questiontype.php
index a94fd3a92a..352c3c5fad 100644
--- a/question/type/match/questiontype.php
+++ b/question/type/match/questiontype.php
@@ -369,8 +369,12 @@ class question_match_qtype extends default_questiontype {
     }
 
     function compare_responses($question, $state, $teststate) {
-        foreach ($state->responses as $i=>$sr){
-            if(empty($teststate->responses[$i]) || $state->responses[$i] != $teststate->responses[$i]){
+        foreach ($state->responses as $i=>$sr) {
+            if (empty($teststate->responses[$i])) {
+                if (!empty($state->responses[$i])) {
+                    return false;
+                }
+            } else if ($state->responses[$i] != $teststate->responses[$i]) {
                 return false;
             }
         }