code: def model(self, autoGenerate=False):
          
          if self.__model is None and autoGenerate:
              self.__model = orb.system.generateModel(self)
              self.setModel(self.__model)
          return self.__model
docs: Returns the default Table class that is associated with this \
          schema instance.
          
          :param      autoGenerate | <bool>
          
          :return     <subclass of Table>