From 7dd0ee6ed9ba21cd4e27458938030449cd32c78f Mon Sep 17 00:00:00 2001
From: Stefan Thomas <justmoon@members.fsf.org>
Date: Wed, 13 Feb 2013 18:32:14 +0100
Subject: [PATCH] JS: Allow an integer factor in Amount#product_human.

---
 src/js/amount.js | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/js/amount.js b/src/js/amount.js
index a690616d..bbaea1bb 100644
--- a/src/js/amount.js
+++ b/src/js/amount.js
@@ -380,7 +380,12 @@ Amount.prototype.ratio_human = function (denominator) {
  * @return {Amount} The product. Unit will be the same as the first factor.
  */
 Amount.prototype.product_human = function (factor) {
-  factor = Amount.from_json(factor);
+  if ("number" === typeof factor && parseInt(factor) === factor) {
+    // Special handling of integer arguments
+    factor = Amount.from_json("" + factor + ".0");
+  } else {
+    factor = Amount.from_json(factor);
+  }
 
   var product = this.multiply(factor);
 
@@ -436,7 +441,7 @@ Amount.prototype.issuer = function () {
 Amount.prototype.multiply = function (v) {
   var result;
 
- if (this.is_zero()) {
+  if (this.is_zero()) {
     result = this.clone();
   }
   else if (v.is_zero()) {