From df2943b5a1fbc06122710dac9132c5ce9e8d462b Mon Sep 17 00:00:00 2001
From: Mike Gerwitz <mike@mikegerwitz.com>
Date: Sun, 6 Mar 2011 22:16:50 -0500
Subject: [PATCH] Replaced __define[GS]etter__ with defineProperty for prop
 proxy

---
 lib/propobj.js | 23 ++++++++++++++---------
 1 file changed, 14 insertions(+), 9 deletions(-)

diff --git a/lib/propobj.js b/lib/propobj.js
index a36ff01..8a1b744 100644
--- a/lib/propobj.js
+++ b/lib/propobj.js
@@ -90,18 +90,23 @@ exports.createPropProxy = function( base, dest, props )
 
         ( function( prop )
         {
+            // just in case it's already defined, so we don't throw an error
+            dest[ prop ] = undefined;
+
             // public properties, when set internally, must forward to the
             // actual variable
-            dest.__defineSetter__( prop, function( val )
-            {
-                base[ prop ] = val;
-            } );
+            Object.defineProperty( dest, prop, {
+                set: function( val )
+                {
+                    base[ prop ] = val;
+                },
 
-            // since we're defining a setter, we'll need to define a getter
-            // to return the value, or we'll simply return undefined
-            dest.__defineGetter__( prop, function()
-            {
-                return base[ prop ];
+                get: function()
+                {
+                    return base[ prop ];
+                },
+
+                enumerable:   true,
             } );
         } ).call( null, prop );
     }