def find_nearest_city(self):
if PlaceBoundary:
cached = self.get_cached('nearest_city')
if cached:
return cached
try:
result = PlaceBoundary.get_nearest_to(self.location)
self.set_cached('nearest_city', result)
return result
except PlaceBoundary.DoesNotExist:
pass
return None
def city(self):
if PlaceBoundary:
cached = self.get_cached('city')
if cached:
return cached
try:
result = PlaceBoundary.get_containing(self.location)
self.set_cached('city', result)
return result
except PlaceBoundary.DoesNotExist:
pass
return None