Getting the following error when trying to review any Quiz attempt made before upgrading Moodle (from 2.8.8 to 3.0.6)
PHP Fatal error: Call to undefined method qtype_matrix_question::write_order() in /home/tafesa/www/docs_learn/moodle/question/type/matrix/question.php on line 248
Getting the following error when trying to review any Quiz attempt made before upgrading Moodle (from 2.8.8 to 3.0.6)
PHP Fatal error: Call to undefined method qtype_matrix_question::write_order() in /home/tafesa/www/docs_learn/moodle/question/type/matrix/question.php on line 248
Any suggestions or fixes available for this?