From 078f1320979c5ee9be4f96907e3a595cf36eb299 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Laura=20Kl=C3=BCnder?= <laura@codingcatgirl.de>
Date: Fri, 29 Mar 2024 22:34:59 +0100
Subject: [PATCH] don't crash if no node number given so far

---
 src/c3nav/mesh/models.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/c3nav/mesh/models.py b/src/c3nav/mesh/models.py
index 03cb1b1a..9991e193 100644
--- a/src/c3nav/mesh/models.py
+++ b/src/c3nav/mesh/models.py
@@ -190,6 +190,7 @@ class MeshNodeQuerySet(models.QuerySet):
             nodes_by_id: dict[int, MeshNode] = {
                 node.last_messages[MeshMessageType.CONFIG_NODE].parsed.content.number: node
                 for node in self._result_cache
+                if node.last_messages[MeshMessageType.CONFIG_NODE]
             }
             try:
                 for ranging_beacon in RangingBeacon.objects.filter(Q(wifi_bssid__in=nodes_by_bssid.keys()) |