Merge branch 'MDL-32396' of git://github.com/timhunt/moodle

mod/quiz/attempt.php

@@ -109,10 +109,10 @@ if ($attemptobj->get_currentpage() != $page) {
 $headtags = $attemptobj->get_html_head_contributions($page);
 $PAGE->requires->js_init_call('M.mod_quiz.init_attempt_form', null, false, quiz_get_js_module());
 
-// Arrange for the navigation to be displayed.
+// Arrange for the navigation to be displayed in the first region on the page.
 $navbc = $attemptobj->get_navigation_panel($output, 'quiz_attempt_nav_panel', $page);
-$firstregion = reset($PAGE->blocks->get_regions());
-$PAGE->blocks->add_fake_block($navbc, $firstregion);
+$regions = $PAGE->blocks->get_regions();
+$PAGE->blocks->add_fake_block($navbc, reset($regions));
 
 $title = get_string('attempt', 'quiz', $attemptobj->get_attempt_number());
 $headtags = $attemptobj->get_html_head_contributions($page);