docs: def checkedRecords(self, column=0, parent=None, recurse=True):
          """
          Returns a list of the records from this tree that have been checked 
          by the user.
          
          :return     [<orb.Table>, ..]
          """
          output = []
          for item in self.checkedItems(column, parent, recurse):
              try:
                  record = item.record()
                  if record is not None:
                      output.append(record)
              except AttributeError:
                  continue
          return output