Get rid of a PHP notice

moodle · Jul 6, 2005 · 5cbc7a8 · 5cbc7a8
1 parent f022a9b
commit 5cbc7a8
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/mod/quiz/questiontypes/match/questiontype.php b/mod/quiz/questiontypes/match/questiontype.php
@@ -131,8 +131,10 @@ function restore_session_and_responses(&$question, &$state) {
 
         // Restore the previous responses
         $state->responses = array();
-        foreach ($responses as $response) {
-            $state->responses[$response[0]] = $response[1];
+        if ($responses) {
+            foreach ($responses as $response) {
+                $state->responses[$response[0]] = $response[1];
+            }
         }
 
         if (!$state->options->subquestions = get_records('quiz_match_sub',