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

2007-05-04 10:03:56 +00:00
parent 7a543c5cfb
commit fc56e73e49
1 changed files with 6 additions and 2 deletions
@@ -365,8 +365,12 @@ 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;
            }
        }