Untitled

  if not self.request.get('app_id'):
    self.response.set_status(404)
    self.response.out.write('<html><body><h1>404 Not Found</h1></body></html>')
    return

  application = db.get(db.Key.from_path('Application', self.request.get('app_id')))

  if application == None:
    self.response.set_status(404)
    self.response.out.write('<html><body><h1>404 Not Found</h1></body></html>')
    return