docs: def setRecordEditor(self, editorClass, tableType=None):
          """
          Sets the record editor for this tree based on the given table type.
          If no tableType is supplied, then the assigned table type will be
          used.
          
          :param      editorClass | <subclass of XOrbRecordWidget>
                      tableType   | <subclass of orb.Table> || None
          """
          if tableType is None:
              tableType = editorClass.tableType()
          
          self._recordEditors[tableType] = editorClass