From d387ed59f60572f126274e0ece1505160b85c0ae Mon Sep 17 00:00:00 2001
From: Nils Rokita <0rokita@informatik.uni-hamburg.de>
Date: Sun, 8 Dec 2019 18:58:54 +0100
Subject: [PATCH] fix spam validation on bad signature

---
 bitpoll/poll/spam_util.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bitpoll/poll/spam_util.py b/bitpoll/poll/spam_util.py
index 1eae05f9..79dc72cf 100644
--- a/bitpoll/poll/spam_util.py
+++ b/bitpoll/poll/spam_util.py
@@ -48,7 +48,7 @@ def check_anti_spam_challange(key: str, answer: str, poll_id: int) -> bool:
         if spam_data.get('type') != 'anti_spam':
             raise ValidationError(_("Error while checking response"))
     except BadSignature:
-        raise ValueError(_("Error while checking response"))
+        raise ValidationError(_("Error while checking response"))
     if spam_data['poll_id'] != poll_id:
         raise ValidationError(_("Error while checking response"))
     if spam_data['time'] <= time.time() - django_settings.ANTI_SPAM_CHALLENGE_TTL: