Comment 0 for bug 1179762

Apparently, if you try to process a voucher in a bank statement which does not have a partner set, there will be an error (see below). Creating a voucher without a partner is not blocked in the voucher module, though. Maybe a partner could just be made mandatory, also in the GUI.

openerp 7.0 - all up to date

Client Traceback (most recent call last):
  File "/opt/openerp/server/openerp/addons/web/http.py", line 195, in dispatch
    response["result"] = method(self, **self.params)
  File "/opt/openerp/server/openerp/addons/web/controllers/main.py", line 1083, in call_button
    action = self._call_kw(req, model, method, args, {})
  File "/opt/openerp/server/openerp/addons/web/controllers/main.py", line 1071, in _call_kw
    return getattr(req.session.model(model), method)(*args, **kwargs)
  File "/opt/openerp/server/openerp/addons/web/session.py", line 43, in proxy
    result = self.proxy.execute_kw(self.session._db, self.session._uid, self.session._password, self.model, method, args, kw)
  File "/opt/openerp/server/openerp/addons/web/session.py", line 31, in proxy_method
    result = self.session.send(self.service_name, method, *args)
  File "/opt/openerp/server/openerp/addons/web/session.py", line 104, in send
    raise xmlrpclib.Fault(openerp.tools.ustr(e), formatted_info)

Server Traceback (most recent call last):
  File "/opt/openerp/server/openerp/addons/web/session.py", line 90, in send
    return openerp.netsvc.dispatch_rpc(service_name, method, args)
  File "/opt/openerp/server/openerp/netsvc.py", line 295, in dispatch_rpc
    result = ExportService.getService(service_name).dispatch(method, params)
  File "/opt/openerp/server/openerp/service/web_services.py", line 614, in dispatch
    res = fn(db, uid, *params)
  File "/opt/openerp/server/openerp/osv/osv.py", line 169, in execute_kw
    return self.execute(db, uid, obj, method, *args, **kw or {})
  File "/opt/openerp/server/openerp/osv/osv.py", line 123, in wrapper
    return f(self, dbname, *args, **kwargs)
  File "/opt/openerp/server/openerp/osv/osv.py", line 179, in execute
    res = self.execute_cr(cr, uid, obj, method, *args, **kw)
  File "/opt/openerp/server/openerp/osv/osv.py", line 166, in execute_cr
    return getattr(object, method)(cr, uid, *args, **kw)
  File "/opt/openerp/server/openerp/addons/account_voucher/account_voucher.py", line 1497, in button_confirm_bank
    return super(account_bank_statement, self).button_confirm_bank(cr, uid, ids, context=context)
  File "/opt/openerp/server/openerp/addons/account/account_bank_statement.py", line 427, in button_confirm_bank
    self.create_move_from_st_line(cr, uid, st_line.id, company_currency_id, st_line_number, context)
  File "/opt/openerp/server/openerp/addons/account_voucher/account_voucher.py", line 1519, in create_move_from_st_line
    wf_service.trg_validate(uid, 'account.voucher', st_line.voucher_id.id, 'proforma_voucher', cr)
  File "/opt/openerp/server/openerp/workflow/wkf_service.py", line 119, in trg_validate
    res2 = instance.validate(cr, id, ident, signal)
  File "/opt/openerp/server/openerp/workflow/instance.py", line 43, in validate
    workitem.process(cr, witem, ident, signal, force_running, stack=stack)
  File "/opt/openerp/server/openerp/workflow/workitem.py", line 60, in process
    ok = _split_test(cr, workitem, activity['split_mode'], ident, signal, stack)
  File "/opt/openerp/server/openerp/workflow/workitem.py", line 175, in _split_test
    _join_test(cr, t[0], t[1], ident, stack)
  File "/opt/openerp/server/openerp/workflow/workitem.py", line 183, in _join_test
    create(cr,[activity], inst_id, ident, stack)
  File "/opt/openerp/server/openerp/workflow/workitem.py", line 40, in create
    process(cr, res, ident, stack=stack)
  File "/opt/openerp/server/openerp/workflow/workitem.py", line 52, in process
    result = _execute(cr, workitem, activity, ident, stack)
  File "/opt/openerp/server/openerp/workflow/workitem.py", line 106, in _execute
    returned_action = wkf_expr.execute(cr, ident, workitem, activity)
  File "/opt/openerp/server/openerp/workflow/wkf_expr.py", line 67, in execute
    return _eval_expr(cr, ident, workitem, activity['action'])
  File "/opt/openerp/server/openerp/workflow/wkf_expr.py", line 57, in _eval_expr
    ret = eval(line, env, nocopy=True)
  File "/opt/openerp/server/openerp/tools/safe_eval.py", line 241, in safe_eval
    return eval(test_expr(expr, _SAFE_OPCODES, mode=mode), globals_dict, locals_dict)
  File "", line 1, in <module>
  File "/opt/openerp/server/openerp/osv/orm.py", line 374, in function_proxy
    return attr(self._cr, self._uid, [self._id], *args, **kwargs)
  File "/opt/openerp/server/openerp/addons/account_voucher/account_voucher.py", line 830, in proforma_voucher
    self.action_move_line_create(cr, uid, ids, context=context)
  File "/opt/openerp/server/openerp/addons/account_voucher/account_voucher.py", line 1303, in action_move_line_create
    ml_writeoff = self.writeoff_move_line_get(cr, uid, voucher.id, line_total, move_id, name, company_currency, current_currency, context)
  File "/opt/openerp/server/openerp/addons/account_voucher/account_voucher.py", line 1230, in writeoff_move_line_get
    account_id = voucher_brw.partner_id.property_account_payable.id
AttributeError: 'NoneType' object has no attribute 'id'