def save(self, ip_address):
latitude = self.cleaned_data['latitude']
longitude = self.cleaned_data['longitude']
occurrence = Occurrence()
occurrence.fact = self.fact
occurrence.date_time = self.cleaned_data['date_time']
occurrence.location = Point(y=latitude, x=longitude, srid=4326)
occurrence.route = self.route
occurrence.ip_address = ip_address
return occurrence.save()
