Buen dia, este error me da sale_pos cuando cargo un producto:
Traceback (most recent call last):
File "/trytond/protocols/jsonrpc.py", line 125, in _marshaled_dispatch
response['result'] = dispatch_method(method, params)
File "/trytond/protocols/jsonrpc.py", line 158, in _dispatch
res = dispatch(*args)
File "/trytond/protocols/dispatcher.py", line 163, in dispatch
result = rpc.result(meth(inst, *c_args, **c_kwargs))
File "/trytond/model/model.py", line 406, in on_change_with
changes[fieldname] = getattr(self, method_name)()
File "/trytond/model/fields/field.py", line 86, in wrapper
return func(self, *args, **kwargs)
File "/trytond/modules/sale_pos/sale.py", line 342, in
on_change_with_unit_price_w_tax
['unit_price_w_tax', 'amount_w_tax'])['unit_price_w_tax'][self.id]
File "/trytond/modules/sale_pos/sale.py", line 304, in get_price_with_tax
amount_w_tax[line.id] = compute_amount_with_tax(line)
File "/trytond/modules/sale_pos/sale.py", line 297, in
compute_amount_with_tax
return line.get_amount(None) + tax_amount
File "/trytond/modules/sale/sale.py", line 1256, in get_amount
Decimal(str(self.quantity)) * self.unit_price)
File "/decimal.py", line 548, in __new__
"Invalid literal for Decimal: %r" % value)
File "/decimal.py", line 3872, in _raise_error
raise error(explanation)
InvalidOperation: Invalid literal for Decimal: 'None'
al cerrar la ventana del error me deja seguir cargando la cantidad y el
resto; segĂșn veo todo sigue normal.
Saludos.