result = {}
if self.employee_id.job_info_id.location_id.code in ('LC006', 'LC007'):
the_dep = self.employee_id.job_info_id.department_id
max_num = 7
while not the_dep.x_sscstaff3 and max_num>0:
the_dep = the_dep.parent_department_id
max_num-=1
try:
result = the_dep.x_sscstaff3.user_id
except:
result = result

在以上基础上 当员工的管辖地不是LC006/LC007时，查找员工部门上的staff2（用作审批角色）