private function neverbackLogSearch($member_ids)
{
$student = new Acad_Model_Member_Student();
$backlog_filter = array();
$backlog_filtered = array();
foreach ($member_ids as $member_id) {
$student->setMember_id($member_id);
$has_backlog = $student->hasBacklogCheck();
if (!$has_backlog) {
$backlog_filtered[] = $member_id;
}
}
return $backlog_filtered;
}