From f2eeb7664e70b7c162a3b4852d4c1310bcaba248 Mon Sep 17 00:00:00 2001
From: Manuel Araoz <manuelaraoz@gmail.com>
Date: Tue, 13 Jan 2015 20:11:40 -0300
Subject: [PATCH] fix extend

---
 lib/errors/index.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/errors/index.js b/lib/errors/index.js
index 921b2ff..425e995 100644
--- a/lib/errors/index.js
+++ b/lib/errors/index.js
@@ -56,5 +56,6 @@ traverseRoot(bitcore.Error, data);
 module.exports = bitcore.Error;
 
 module.exports.extend = function(spec) {
-  traverseRoot(bitcore.Error, spec);
+  traverseNode(bitcore.Error, spec);
+  return bitcore.Error;
 };