def get(self):
puzzle = Puzzle.get(self.request.get("img_id"))
thumb = self.request.get("thumb")
if puzzle.image:
self.response.headers['Content-Type'] = "image/png"
if thumb and thumb == "1":
self.response.out.write(puzzle.image.thumb_nail)
else:
self.response.out.write(puzzle.image.full_size)
else:
self.error(404)
