Merge branch 'MDL-50341_29' of git://github.com/timhunt/moodle into MOODLE_29_STABLE

2015-06-01 15:03:42 +01:00
parent 3372a99e13 71b448e27d
commit f0a7bbcd14
1 changed files with 6 additions and 1 deletions
@@ -308,7 +308,12 @@ abstract class question_behaviour {
        } else {
            $stepswithsubmit = $this->qa->get_steps_with_submitted_response_iterator();
            if ($whichtries == question_attempt::FIRST_TRY) {
-                return $this->question->classify_response($stepswithsubmit[1]->get_qt_data());
+                $firsttry = $stepswithsubmit[1];
+                if ($firsttry) {
+                    return $this->question->classify_response($firsttry->get_qt_data());
+                } else {
+                    return $this->question->classify_response(array());
+                }
            } else {
                $classifiedresponses = array();
                foreach ($stepswithsubmit as $submittedresponseno => $step) {