From f36b9a579f8cd3642175bd5c13d1d2d9f03c9edf Mon Sep 17 00:00:00 2001
From: Nathanael Sensfelder <SpamShield0@MultiAgentSystems.org>
Date: Wed, 2 Jan 2019 01:49:38 +0100
Subject: Only link if it's not undefined.

---
 src/global/www/script/navigation.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src/global/www/script/navigation.js')

diff --git a/src/global/www/script/navigation.js b/src/global/www/script/navigation.js
index b036e03..ce2fc1b 100644
--- a/src/global/www/script/navigation.js
+++ b/src/global/www/script/navigation.js
@@ -19,5 +19,8 @@ function (url)
 tacticians_online.navigation.attach_to =
 function (app)
 {
-   app.ports.go_to.subscribe(tacticians_online.navigation.go_to);
+   if (app.ports.go_to !== undefined)
+   {
+      app.ports.go_to.subscribe(tacticians_online.navigation.go_to);
+   }
 }
-- 
cgit v1.2.3-70-g09d2