def get_updated_value_for_datastore(self, model_instance):
    if self.auto_now:
      return _date_to_datetime(self.now())
    return AUTO_UPDATE_UNCHANGED
Return the entire formatted message as a string.
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/ext/db/__init__.py/DateProperty.get_updated_value_for_datastore--crossover with--dataset/ETHPy150Open babble/babble/include/jython/Lib/email/message.py/Message.__str__