[6.1] Duplicar Factura de proveedores falla.

Crea una factura de compra que sea retenible.
Duplicala.

Client Traceback (most recent call last):
  File "/home/nhomar/instancias/6.1/web/addons/web/common/http.py", line 180, in dispatch
    response["result"] = method(controller, self, **self.params)
  File "/home/nhomar/instancias/6.1/web/addons/web/controllers/main.py", line 1044, in call
    return self.call_common(req, model, method, args, domain_id, context_id)
  File "/home/nhomar/instancias/6.1/web/addons/web/controllers/main.py", line 996, in call_common
    return self._call_kw(req, model, method, args, {})
  File "/home/nhomar/instancias/6.1/web/addons/web/controllers/main.py", line 1010, in _call_kw
    return getattr(req.session.model(model), method)(*args, **kwargs)
  File "/home/nhomar/instancias/6.1/web/addons/web/common/openerplib/main.py", line 250, in proxy
    args, kw)
  File "/home/nhomar/instancias/6.1/web/addons/web/common/openerplib/main.py", line 117, in proxy
    result = self.connector.send(self.service_name, method, *args)
  File "/home/nhomar/instancias/6.1/web/addons/web/common/http.py", line 608, in send
    raise xmlrpclib.Fault(openerp.tools.exception_to_unicode(e), formatted_info)

Server Traceback (most recent call last):
  File "/home/nhomar/instancias/6.1/web/addons/web/common/http.py", line 593, in send
    return openerp.netsvc.dispatch_rpc(service_name, method, args)
  File "/home/nhomar/instancias/6.1/server/openerp/netsvc.py", line 360, in dispatch_rpc
    result = ExportService.getService(service_name).dispatch(method, params)
  File "/home/nhomar/instancias/6.1/server/openerp/service/web_services.py", line 586, in dispatch
    res = fn(db, uid, *params)
  File "/home/nhomar/instancias/6.1/server/openerp/osv/osv.py", line 167, in execute_kw
    return self.execute(db, uid, obj, method, *args, **kw or {})
  File "/home/nhomar/instancias/6.1/server/openerp/osv/osv.py", line 121, in wrapper
    return f(self, dbname, *args, **kwargs)
  File "/home/nhomar/instancias/6.1/server/openerp/osv/osv.py", line 176, in execute
    res = self.execute_cr(cr, uid, obj, method, *args, **kw)
  File "/home/nhomar/instancias/6.1/server/openerp/osv/osv.py", line 164, in execute_cr
    return getattr(object, method)(cr, uid, *args, **kw)
  File "/home/nhomar/instancias/6.1/openerp-venezuela-localization/l10n_ve_withholding_islr/islr_wh_doc.py", line 469, in copy
    return super(account_invoice, self).copy(cr, uid, id, default, context)
  File "/home/nhomar/instancias/6.1/openerp-venezuela-localization/l10n_ve_withholding_islr/invoice.py", line 112, in copy
    return super(account_invoice, self).copy(cr, uid, id, default, context)
  File "/home/nhomar/instancias/6.1/openerp-venezuela-localization/l10n_ve_withholding_iva/model/invoice.py", line 107, in copy
    return super(account_invoice, self).copy(cr, uid, id, default, context)
  File "/home/nhomar/instancias/6.1/openerp-venezuela-localization/l10n_ve_fiscal_requirements/invoice.py", line 91, in copy
    return super(account_invoice, self).copy(cr, uid, id, default, context)
  File "/home/nhomar/instancias/6.1/addons-stable-redownloaded/account/account_invoice.py", line 639, in copy
    return super(account_invoice, self).copy(cr, uid, id, default, context)
  File "/home/nhomar/instancias/6.1/server/openerp/osv/orm.py", line 4769, in copy
    data = self.copy_data(cr, uid, id, default, context)
  File "/home/nhomar/instancias/6.1/server/openerp/osv/orm.py", line 4649, in copy_data
    data = self.read(cr, uid, [id,], context=context_wo_lang)
  File "/home/nhomar/instancias/6.1/server/openerp/osv/orm.py", line 3416, in read
    result = self._read_flat(cr, user, select, fields, context, load)
  File "/home/nhomar/instancias/6.1/server/openerp/osv/orm.py", line 3539, in _read_flat
    res2 = self._columns[f].get(cr, self, ids, f, user, context=context, values=res)
  File "/home/nhomar/instancias/6.1/server/openerp/osv/fields.py", line 1129, in get
    result = self._fnct(obj, cr, uid, ids, name, self._arg, context)
TypeError: _get_tax_line() takes exactly 2 arguments (7 given)

Hay que generar el test Yaml.

Saludos.