From 2e823a90c8cabf4ec743df82dd0d19bebd8b1478 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Milan=20P=C3=A4ssler?= <me@petabyteboy.de>
Date: Sun, 28 Feb 2016 01:24:04 +0100
Subject: [PATCH] nodefilter: filter unknown nodes

---
 lib/filters/nodefilter.js | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/lib/filters/nodefilter.js b/lib/filters/nodefilter.js
index 920352d..319a71e 100644
--- a/lib/filters/nodefilter.js
+++ b/lib/filters/nodefilter.js
@@ -12,10 +12,11 @@ define([], function () {
 
       n.graph = {}
       n.graph.nodes = data.graph.nodes.filter( function (d) {
-        if (!d.node)
-          return true
-
-        var r = filter(d.node)
+        var r
+        if (d.node)
+          r = filter(d.node)
+        else
+          r = filter({})
 
         if (r)
           filteredIds.add(d.id)
@@ -24,7 +25,7 @@ define([], function () {
       })
 
       n.graph.links = data.graph.links.filter( function (d) {
-        return !d.sourceid || (filteredIds.has(d.source.id) && filteredIds.has(d.target.id))
+        return filteredIds.has(d.source.id) && filteredIds.has(d.target.id)
       })
 
       return n