From 4d5c3675079250822eaf7f82362a99bd9dc76c48 Mon Sep 17 00:00:00 2001
From: Nils Schneider <nils@nilsschneider.net>
Date: Fri, 20 Mar 2015 23:11:04 +0100
Subject: [PATCH] history: link only to markers that exist

---
 history.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/history.js b/history.js
index 552191e..a4dbf11 100644
--- a/history.js
+++ b/history.js
@@ -311,8 +311,10 @@ function addToList(el, showContact, tf, markers, list) {
     a.classList.add("hostname")
     a.classList.add(d.flags.online ? "online" : "offline")
     a.textContent = d.nodeinfo.hostname
-    a.href = "#"
-    a.onclick = markers[d.nodeinfo.node_id]
+    if (d.nodeinfo.node_id in markers) {
+      a.href = "#"
+      a.onclick = markers[d.nodeinfo.node_id]
+    }
     td1.appendChild(a)
 
     if ("location" in d.nodeinfo) {