def post(self): self.response.headers['Content-Type'] = 'application/json' newAttachment = MilestoneAttachment( milestone_id=self.request.get('milestone_id')) newAttachment.description = self.request.get('description') newAttachment.image = PostImage(self.request.POST.multi['image']) newAttachment.time = getTimeEpoch() newAttachment.put() self.response.write( json.dumps({'attachment_id': str(newAttachment.key())}))