"Traceback (most recent call last):
File "/trytond/wsgi.py", line 73, in dispatch_request
return endpoint(request, **request.view_args)
File "/trytond/protocols/dispatcher.py", line 46, in rpc
request, database_name, *request.rpc_params)
File "/trytond/wsgi.py", line 44, in auth_required
return wrapped(*args, **kwargs)
File "/trytond/protocols/wrappers.py", line 122, in wrapper
return func(request, pool, *args, **kwargs)
File "/trytond/protocols/dispatcher.py", line 176, in _dispatch
result = rpc.result(meth(*c_args, **c_kwargs))
File "/trytond/modules/purchase/invoice.py", line 21, in wrapper
func(cls, invoices)
File "/trytond/modules/purchase/invoice.py", line 98, in post
super(Invoice, cls).post(invoices)
File "/trytond/model/modelview.py", line 672, in wrapper
return func(cls, records, *args, **kwargs)
File "/trytond/model/workflow.py", line 36, in wrapper
result = func(cls, filtered, *args, **kwargs)
File "/trytond/modules/account_invoice/invoice.py", line 1383, in post
invoice.print_invoice()
File "/trytond/modules/account_invoice/invoice.py", line 1292, in print_invoice
InvoiceReport.execute([self.id], {})
File "/trytond/modules/account_invoice/invoice.py", line 2437, in execute
result = super(InvoiceReport, cls).execute(ids, data)
File "/trytond/report/report.py", line 182, in execute
oext, content = cls._execute(records, data, action_report)
File "/trytond/modules/account_invoice/invoice.py", line 2418, in _execute
result = super(InvoiceReport, cls)._execute(records, data, action)
File "/trytond/report/report.py", line 190, in _execute
return cls.convert(action, cls.render(action, report_context))
File "/trytond/report/report.py", line 288, in render
data = ""> File "/relatorio/templates/base.py", line 35, in render
self.events, method=method, encoding=encoding, out=out)
File "/relatorio/templates/opendocument.py", line 1169, in __call__
self.xml_serializer(writer(stream)), encoding=encoding, out=writer)
File "/genshi/output.py", line 58, in encode
for chunk in iterator:
File "/genshi/output.py", line 241, in __call__
for kind, data, pos in stream:
File "/genshi/output.py", line 671, in __call__
for kind, data, pos in stream:
File "/genshi/output.py", line 776, in __call__
for kind, data, pos in chain(stream, [(None, None, None)]):
File "/genshi/output.py", line 596, in __call__
for ev in stream:
File "/relatorio/templates/opendocument.py", line 1061, in __call__
for kind, data, pos in stream:
File "/genshi/core.py", line 292, in _ensure
for event in stream:
File "/genshi/filters/i18n.py", line 691, in __call__
for kind, data, pos in stream:
File "/genshi/template/base.py", line 638, in _include
for event in stream:
File "/genshi/template/markup.py", line 327, in _match
for event in stream:
File "/genshi/template/base.py", line 598, in _flatten
result = _eval_expr(data, ctxt, vars)
File "/genshi/template/base.py", line 289, in _eval_expr
retval = expr.evaluate(ctxt)
File "/genshi/template/eval.py", line 178, in evaluate
return eval(self.code, _globals, {'__data__': data})
File "<string>", line 375, in <_expression_ '__relatorio_escape_invalid_chars(format_date(invoice.invoice_date or today, invoice.party.lang))'>
File "/trytond/report/report.py", line 338, in format_date
lang = Lang.get()
File "/trytond/ir/lang.py", line 313, in get
('code', '=', code),
ValueError: not enough values to unpack (expected 1, got 0)
Fault: not enough values to unpack (expected 1, got 0)"
Any assistance will be greatly appreciated.
Kind regards,
Armand