$params['gradetype'] = GRADE_TYPE_VALUE;
$params['grademax'] = $lesson->grade;
$params['grademin'] = 0;
+ } else if ($lesson->grade < 0) {
+ $params['gradetype'] = GRADE_TYPE_SCALE;
+ $params['scaleid'] = -$lesson->grade;
} else {
$params['gradetype'] = GRADE_TYPE_NONE;
}