public function isUserSetup($id){
            $query = $this->db->query('SELECT * FROM Persooninfo WHERE UserID = ?', array($id));
            $row = $query->row();
            if($row->UserID == $id){
                return true;
            }
            return false;
        }


public function isUserSetup($id){
            $query = $this->db->query('SELECT * FROM Persooninfo WHERE UserID = ?', array($id));
            $row = $query->row();
            if($row == null){
                return false;
            }
            elseif($row->UserID == $id){
                return true;
            }
            return false;
        }