From 8199aa3558c6d768dc5342b48cea5c27e98421ca Mon Sep 17 00:00:00 2001
From: Offir Golan <offirgolan@gmail.com>
Date: Wed, 21 Sep 2016 21:44:10 +1200
Subject: [PATCH] [BUGFIX] Add a check if ember-data exists for isDSManyArray

---
 addon/utils/utils.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/addon/utils/utils.js b/addon/utils/utils.js
index 5b7d8153..604d3ca1 100644
--- a/addon/utils/utils.js
+++ b/addon/utils/utils.js
@@ -51,7 +51,7 @@ export function isDsModel(o) {
 }
 
 export function isDSManyArray(o) {
-  return !!(o && isArray(o) && (o instanceof DS.PromiseManyArray || o instanceof DS.ManyArray));
+  return !!(DS && o && isArray(o) && (o instanceof DS.PromiseManyArray || o instanceof DS.ManyArray));
 }
 
 export function isEmberObject(o) {