def faretrip_pre_save(sender, **kwargs):
from gogogo.models.loaders import TripLoader
instance = kwargs['instance']
property = getattr(sender,"trip")
trip = property.get_value_for_datastore(instance)
trip_loader = TripLoader(trip.id_or_name())
trip_loader.remove_cache() # Clear the parent trip cache
def trip_pre_save(sender, **kwargs):
from gogogo.models.loaders import TripLoader,RouteLoader
from gogogo.models.cache import removeCache
instance = kwargs['instance']
if instance.is_saved():
loader = TripLoader(instance.key().id_or_name())
loader.remove_cache()
property = getattr(Trip,"route")
route = property.get_value_for_datastore(instance)
loader = RouteLoader(route.id_or_name())
loader.remove_cache()
