OpenERP 7:客户端域过滤器中的关系字段

here shows my error

这显示了我的错误

2013-04-23 05:36:03,877 17001 ERROR demo openerp.sql_db: bad query: SELECT "res_company".id FROM "res_company" WHERE "res_company".id = 'deduction_id.bpl_company_id.id' ORDER BY "res_company"."name"  
Traceback (most recent call last):
  File "/home/bellvantage/Documents/openerp-7.0/openerp-7/openerp/sql_db.py", line 226, in execute
    res = self._obj.execute(query, params)
DataError: invalid input syntax for integer: "deduction_id.bpl_company_id.id"
LINE 1: ...y".id FROM "res_company" WHERE "res_company".id = 'deduction...
                                                             ^

2013-04-23 05:36:03,878 17001 ERROR demo openerp.osv.osv: Uncaught exception
Traceback (most recent call last):
2013-04-23 05