def getAreasOfCountry(self, country):
#Coupling of method interface with NDB-based model... remove.
if not country.key.kind() == "Country":
raise ValueError("key must refer to an instance of Country.")
query = Area.query(ancestor=country.key).order(Area.name)
areas = query.fetch()
return areas
def onGet(self, countryNameKey):
self._country = Country.get_by_id(self.helper.getNormalisedCountryName(countryNameKey))
if self._country is None:
return
self._areas = [y for y in Area.query(ancestor=self._country.key).fetch()]
def getAreasOfCountryForId(self, countryId):
query = Area.query(ancestor=ndb.Key("Country", countryId)).order(Area.name)
areas = query.fetch()
return areas