From bbfc348b8566ebc78831af3410a64c884977cac8 Mon Sep 17 00:00:00 2001
From: Arthur Britto <ahbritto@gmail.com>
Date: Mon, 22 Oct 2012 21:29:38 -0700
Subject: [PATCH] JS: Fix Amount.copyTo().

---
 js/amount.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/js/amount.js b/js/amount.js
index a01eb168..ad58e44c 100644
--- a/js/amount.js
+++ b/js/amount.js
@@ -318,7 +318,11 @@ Amount.prototype.copyTo = function(d, negate) {
 
   d.offset	= this.offset;
   d.is_native	= this.is_native;
-  d.is_negative	= this.is_native ? undefined : !this.is_negative;
+  d.is_negative	= this.is_native
+		    ? undefined		    // Native sign in BigInteger.
+		    : negate
+		      ? !this.is_negative   // Negating.
+		      : this.is_negative;   // Just copying.
 
   this.currency.copyTo(d.currency);
   this.issuer.copyTo(d.issuer);