[FIX] 修改结算单的发票日期为到期日
[FIX] 修改结算单的发票日期为到期日

gilbert-yuan/gooderp_addons,floraXiao/gooderp_addons,Judystudy/gooderp_addons,luoguizhou/gooderp_addons,Judystudy/gooderp_addons,Judystudy/gooderp_addons,luoguizhou/gooderp_addons,OpenERPJeff/gooderp_addons,GoodERPJeff/gooderp_addons,gilbert-yuan/gooderp_addons,GoodERPJeff/gooderp_addons,OpenERPJeff/gooderp_addons,luoguizhou/gooderp_addons,floraXiao/gooderp_addons,gilbert-yuan/gooderp_addons,GoodERPJeff/gooderp_addons,OpenERPJeff/gooderp_addons,gilbert-yuan/gooderp_addons,floraXiao/gooderp_addons