[fix]发货单上的到期日期默认为创建日期 ＃308
[fix]发货单上的到期日期默认为创建日期 ＃308

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