From 052918184764b5b332a4c3eebac54f8796740235 Mon Sep 17 00:00:00 2001
From: Mawoka <git@mawoka.eu>
Date: Wed, 5 Oct 2022 13:54:04 +0200
Subject: [PATCH] :goal_net: Catching error if nobody has answered

---
 classquiz/routers/live.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/classquiz/routers/live.py b/classquiz/routers/live.py
index 65e683f..3854478 100644
--- a/classquiz/routers/live.py
+++ b/classquiz/routers/live.py
@@ -248,7 +248,10 @@ async def voting_results(game_pin: str, api_key: str, as_array: bool = False):
     game = PlayGame.parse_raw(redis_res)
     if game.questions[game.current_question].type != QuizQuestionType.VOTING:
         return
-    answer_list = _AnswerDataList.parse_raw(await redis.get(f"game_session:{game_pin}:{game.current_question}"))
+    answer_data = await redis.get(f"game_session:{game_pin}:{game.current_question}")
+    if answer_data is None:
+        return
+    answer_list = _AnswerDataList.parse_raw(answer_data)
     answer_dict = {}
     for answer in game.questions[game.current_question].answers:
         answer_dict[answer.answer] = 0