From 37d4a6b9e20b4465cdbd6d5683b80a036d48c194 Mon Sep 17 00:00:00 2001
From: Nick O'Leary <nick.oleary@gmail.com>
Date: Sun, 13 Mar 2016 14:29:36 +0000
Subject: [PATCH] Validate fields that are $(env-vars) Closes #825

---
 editor/js/ui/editor.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/editor/js/ui/editor.js b/editor/js/ui/editor.js
index 339eb44c2..99690e07f 100644
--- a/editor/js/ui/editor.js
+++ b/editor/js/ui/editor.js
@@ -1,5 +1,5 @@
 /**
- * Copyright 2013, 2015 IBM Corp.
+ * Copyright 2013, 2016 IBM Corp.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -116,6 +116,9 @@ RED.editor = (function() {
      */
     function validateNodeProperty(node,definition,property,value) {
         var valid = true;
+        if (/^\$\([a-zA-Z_][a-zA-Z0-9_]*\)$/.test(value)) {
+            return true;
+        }
         if ("required" in definition[property] && definition[property].required) {
             valid = value !== "";
         }