Hello, I use latest trunk. When I push the button to create a new party I get an error message:
Traceback (most recent call last): File "/usr/local/lib/python2.7/dist-packages/tryton/tryton/gui/window/form.py", line 332, in sig_new self.screen.new() File "/usr/local/lib/python2.7/dist-packages/tryton/tryton/gui/window/view_form/screen/screen.py", line 459, in new group.add(record, self.new_model_position()) File "/usr/local/lib/python2.7/dist-packages/tryton/tryton/gui/window/view_form/model/group.py", line 284, in add self.signal('group-changed', record) File "/usr/local/lib/python2.7/dist-packages/tryton/tryton/signal_event.py", line 14, in signal fnct(self, signal_data, *data) File "/usr/local/lib/python2.7/dist-packages/tryton/tryton/gui/window/view_form/screen/screen.py", line 301, in _group_changed self.display() File "/usr/local/lib/python2.7/dist-packages/tryton/tryton/gui/window/view_form/screen/screen.py", line 748, in display view.display() File "/usr/local/lib/python2.7/dist-packages/tryton/tryton/gui/window/view_form/view/form.py", line 454, in display widget.display(record, field) File "/usr/local/lib/python2.7/dist-packages/tryton/tryton/gui/window/view_form/view/form_gtk/one2many.py", line 500, in display self.screen.group = new_group File "/usr/local/lib/python2.7/dist-packages/tryton/tryton/gui/window/view_form/screen/screen.py", line 276, in __set_group self.__group.add_fields(fields) File "/usr/local/lib/python2.7/dist-packages/tryton/tryton/gui/window/view_form/model/group.py", line 407, in add_fields record.set_default(values, signal=signal) File "/usr/local/lib/python2.7/dist-packages/tryton/tryton/gui/window/view_form/model/record.py", line 433, in set_default self.signal('record-changed') File "/usr/local/lib/python2.7/dist-packages/tryton/tryton/signal_event.py", line 14, in signal fnct(self, signal_data, *data) File "/usr/local/lib/python2.7/dist-packages/tryton/tryton/gui/window/view_form/model/group.py", line 360, in _record_changed self.signal('group-changed', record) File "/usr/local/lib/python2.7/dist-packages/tryton/tryton/signal_event.py", line 14, in signal fnct(self, signal_data, *data) File "/usr/local/lib/python2.7/dist-packages/tryton/tryton/gui/window/view_form/model/field.py", line 466, in _group_changed parent.signal('record-changed') File "/usr/local/lib/python2.7/dist-packages/tryton/tryton/signal_event.py", line 14, in signal fnct(self, signal_data, *data) File "/usr/local/lib/python2.7/dist-packages/tryton/tryton/gui/window/view_form/model/group.py", line 360, in _record_changed self.signal('group-changed', record) File "/usr/local/lib/python2.7/dist-packages/tryton/tryton/signal_event.py", line 14, in signal fnct(self, signal_data, *data) File "/usr/local/lib/python2.7/dist-packages/tryton/tryton/gui/window/view_form/screen/screen.py", line 301, in _group_changed self.display() File "/usr/local/lib/python2.7/dist-packages/tryton/tryton/gui/window/view_form/screen/screen.py", line 748, in display view.display() File "/usr/local/lib/python2.7/dist-packages/tryton/tryton/gui/window/view_form/view/form.py", line 454, in display widget.display(record, field) File "/usr/local/lib/python2.7/dist-packages/tryton/tryton/gui/window/view_form/view/form_gtk/float.py", line 18, in display digits = field.digits(record, factor=self.factor) File "/usr/local/lib/python2.7/dist-packages/tryton/tryton/gui/window/view_form/model/field.py", line 306, in digits return (digits[0] + shift, digits[1] - shift) TypeError: unsupported operand type(s) for -: 'NoneType' and 'int' Please help me. Thanks.