From ca37e36b9d471b6ba7785806d10411e3e469bd18 Mon Sep 17 00:00:00 2001
From: Bodo Graumann <mail@bodograumann.de>
Date: Fri, 5 Apr 2024 16:57:54 +0200
Subject: [PATCH] Start: Do not abort on category without course

---
 holper/start.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/holper/start.py b/holper/start.py
index ab5e4ba..437fc4c 100644
--- a/holper/start.py
+++ b/holper/start.py
@@ -14,6 +14,7 @@
 .. _WKB: https://o-sport.de/dokumente/wettkampfwesen/
 """
 
+import logging
 import operator
 import random
 from collections import Counter, defaultdict
@@ -75,6 +76,9 @@ def __init__(
 
     def add_race_courses(self, race: Race) -> None:
         for category in race.categories:
+            if not category.courses:
+                logging.error("Category %s has no course assigned!", category.name)
+                continue
             self.order[category.courses[0].course.course_id].append(category)
 
         for categories in self.order.values():