def post(self, post_id):
comment_text = self.request.get('comment')
#comments can't be empty
if not comment_text:
self.response.out.write(json.dumps({'err_msg': True}))
return
key = db.Key.from_path('Post', int(post_id))
post = self.get_post(key)
comment = Comment(user = self.user,
post = post,
comment = comment_text)
comment.put()
self.response.out.write(comment.render(self.user))
