Sorting on system codes table fails

[SPlanzer]

Bug Description

sorting on admin dlg failing

TypeError: sort() takes at most 2 arguments (3 given) 
Traceback (most recent call last):
  File "/home/splanzer/.local/share/QGIS/QGIS3/profiles/default/python/plugins/NZGBplugin/LINZ/Widgets/ListModelConnector.py", line 339, in sort
    self._sortIndex()
  File "/home/splanzer/.local/share/QGIS/QGIS3/profiles/default/python/plugins/NZGBplugin/LINZ/Widgets/ListModelConnector.py", line 351, in _sortIndex
    self._index.sort(None, keyfunc, self._sortReverse)
TypeError: sort() takes at most 2 arguments (3 given)

Steps to Reproduce

• open the admib dlg (from QGS menu plugins > gazetteer > administration functions)
• open system codes tab
• sort table

Desktop

Screenshots

[SPlanzer]

resolved