Javascript not working in filter

[JackieZhang]

Here is my filer: https://jddev.service-now.com/now/nav/ui/classic/params/target/x_dxcjd_outsourc_0_conversion_candida...ORdepartment_name.u_department_full_codeSTARTSWITHjavascript:new JDTempWorkerAccessControlUtils().getDepartmentFullCode() here is code: getDepartmentFullCode: function() { try { var userID = gs.getUserID(); // 1. 查询用户表（基础操作，上下文兼容） var user = new GlideRecord('sys_user'); if (!user.get(userID)) { gs.warn("getDepartmentFullCode: 未找到用户ID=" + userID); return "123"; // 兜底值 } // 2. 先获取用户的部门sys_id（避免链式取值） var deptSysId = user.getValue('department'); if (gs.nil(deptSysId)) { gs.warn("getDepartmentFullCode: 用户" + userID + "无关联部门"); return "123"; // 兜底值 } // 3. 显式查询部门表，获取u_department_full_code var dept = new GlideRecord('cmn_department'); if (!dept.get(deptSysId)) { gs.warn("getDepartmentFullCode: 部门sys_id=" + deptSysId + "不存在"); return "123"; // 兜底值 } // 4. 取值+强制转字符串+校验（杜绝null） var departmentFullCode = dept.getValue('u_department_full_code') + ''; if (!gs.nil(departmentFullCode) && departmentFullCode !== 'null') { return departmentFullCode; } else { return "123"; // 兜底值 } } catch (e) { gs.error("getDepartmentFullCode执行异常：" + e.getMessage()); return "123"; // 异常兜底 } }, but filer always null

[JackieZhang]

Here is my filer:  https://jddev.service-now.com/now/nav/ui/classic/params/target/x_dxcjd_outsourc_0_conversion_candida...ORdepartment_name.u_department_full_codeSTARTSWITHjavascript:new JDTempWorkerAccessControlUtils().getDepartmentFullCode()

 getDepartmentFullCode: function() {

    try {

        var userID = gs.getUserID();

        // 1. 查询用户表（基础操作，上下文兼容）

        var user = new GlideRecord('sys_user');

        if (!user.get(userID)) {

            gs.warn("getDepartmentFullCode: 未找到用户ID=" + userID);

            return "123"; // 兜底值

        }

        // 2. 先获取用户的部门sys_id（避免链式取值）

        var deptSysId = user.getValue('department');

        if (gs.nil(deptSysId)) {

            gs.warn("getDepartmentFullCode: 用户" + userID + "无关联部门");

            return "123"; // 兜底值

        }

        // 3. 显式查询部门表，获取u_department_full_code

        var dept = new GlideRecord('cmn_department');

        if (!dept.get(deptSysId)) {

            gs.warn("getDepartmentFullCode: 部门sys_id=" + deptSysId + "不存在");

            return "123"; // 兜底值

        }

        // 4. 取值+强制转字符串+校验（杜绝null）

        var departmentFullCode = dept.getValue('u_department_full_code') + '';

        if (!gs.nil(departmentFullCode) && departmentFullCode !== 'null') {

            return departmentFullCode;

        } else {

            return "123"; // 兜底值

        }

    } catch (e) {

        gs.error("getDepartmentFullCode执行异常：" + e.getMessage());

        return "123"; // 异常兜底

    }

},