public static function _init() { static::$_properties['name'] = Model_Member::get_property('name'); static::$_properties['email'] = Model_MemberAuth::get_property('email'); static::$_properties['password'] = Model_MemberAuth::get_property('password', 'required'); static::$_properties['invite_member_id'] = Model_Member::get_property('invite_member_id'); }