Details
Description
If all questions on a page are marked and you select 'save & go to next page', answers are saved but you get the error message shown below.
Error:
You should really redirect before you start page output
line 566 of /lib/outputrenderers.php: call to debugging()
line 2513 of /lib/weblib.php: call to core_renderer->redirect_message()
line 328 of /mod/quiz/report/grading/report.php: call to redirect()
line 137 of /mod/quiz/report/grading/report.php: call to quiz_grading_report->display_grading_interface()
line 100 of /mod/quiz/report.php: call to quiz_grading_report->display()
All selected attempts have been graded. Returning to the list of questions.
(Continue)
Error output, so disabling automatic redirect.