def post(self):
self.response.headers['Content-Type'] = 'application/json'
newMilestone = Milestone(journey_id=self.request.get('journey_id'))
newMilestone.latitude = float(self.request.get('latitude'))
newMilestone.longitude = float(self.request.get('longitude'))
newMilestone.location = self.request.get('location')
newMilestone.time = getTimeEpoch()
newMilestone.put()
self.response.write(
json.dumps({'milestone_id': str(newMilestone.key())}))
