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; }