Fixed _is_email_valid method #247

kdb-bot/src/bot_api/service/auth_service.py

@@ -80,6 +80,9 @@ class AuthService(AuthServiceABC):
 
     @staticmethod
     def _is_email_valid(email: str) -> bool:
+        if email is None:
+            raise False
+
         if re.fullmatch(_email_regex, email) is not None:
             return True