See http://moodle.org/mod/forum/discuss.php?d=167804
If there are no students in the course, but there are quiz attempts, then you get a get_in_or_equal won't accept and empty array coding error.
See http://moodle.org/mod/forum/discuss.php?d=167804
If there are no students in the course, but there are quiz attempts, then you get a get_in_or_equal won't accept and empty array coding error.