466       the entity corresponding to the key_name, with any supplied

   466       the entity corresponding to the key_name, with any supplied

   467       properties changed, or a new entity now associated with the

   467       properties changed, or a new entity now associated with the

   468       supplied key_name and properties.

   468       supplied key_name and properties.

   469     """

   469     """

   470 

   470 

   475     entity = self.getFromKeyName(key_name)

   471     entity = self.getFromKeyName(key_name)

   476 

   472 

   477     if not entity:

   473     if not entity:

   478       # entity did not exist, so create one in a transaction

   474       # entity did not exist, so create one in a transaction

   479       entity = self._model.get_or_insert(key_name, **properties)

   475       entity = self._model.get_or_insert(key_name, **properties)