From fc9ce65515ef81b8d9982de72b7ab9070ac92176 Mon Sep 17 00:00:00 2001
From: Gabriel Grant <g@briel.ca>
Date: Thu, 23 Feb 2017 00:28:12 -0800
Subject: [PATCH] return a sorted copy from array.sort

Current behavior is to sort the original source array

Fixes #249
---
 addon/array/sort.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/addon/array/sort.js b/addon/array/sort.js
index f9e190a..56eaa2b 100644
--- a/addon/array/sort.js
+++ b/addon/array/sort.js
@@ -8,7 +8,7 @@ export default function(array, sortDefinition) {
   let computedCallback;
 
   if (sortDefinition === undefined) {
-    computedCallback = array => array.sort();
+    computedCallback = array => array.slice().sort();
   } else {
     computedCallback = function(array, sortDefinition) {
       let sortCallback;
@@ -38,7 +38,7 @@ export default function(array, sortDefinition) {
         };
       }
 
-      return array.sort(sortCallback);
+      return array.slice().sort(sortCallback);
     };
   }