From 3c00bd3e492c84bb82c07d51badd8e606f7a38f8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Laura=20Kl=C3=BCnder?= <laura@codingcatgirl.de>
Date: Thu, 21 Dec 2017 20:45:41 +0100
Subject: [PATCH] fix error 500 when routing from outside spaces

---
 src/c3nav/routing/router.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/c3nav/routing/router.py b/src/c3nav/routing/router.py
index bd0d6b54..f3485493 100644
--- a/src/c3nav/routing/router.py
+++ b/src/c3nav/routing/router.py
@@ -291,6 +291,8 @@ class Router:
             point = Point(location.x, location.y)
             location = RouterPoint(location)
             space = self.space_for_point(location.level.pk, point, restrictions)
+            if space is None:
+                raise LocationUnreachable
             altitudearea = space.altitudearea_for_point(point)
             location.altitude = altitudearea.get_altitude(point)
             location_nodes = altitudearea.nodes_for_point(point, all_nodes=self.nodes)