From 64431c6711e073111cda26a43ce6c4b8aa6488cc Mon Sep 17 00:00:00 2001
From: Nick O'Leary <nick.oleary@gmail.com>
Date: Thu, 10 Dec 2015 10:46:12 +0000
Subject: [PATCH] Ensure node.ports is properly intialised Fixes #766

---
 editor/js/nodes.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/editor/js/nodes.js b/editor/js/nodes.js
index 1c56f43d1..305f17185 100644
--- a/editor/js/nodes.js
+++ b/editor/js/nodes.js
@@ -157,6 +157,12 @@ RED.nodes = (function() {
         if (n._def.category == "config") {
             configNodes[n.id] = n;
         } else {
+            n.ports = [];
+            if (n.outputs) {
+                for (var i=0;i<n.outputs;i++) {
+                    n.ports.push(i);
+                }
+            }
             n.dirty = true;
             var updatedConfigNode = false;
             for (var d in n._def.defaults) {