From b8b1459cf564d5dcbc5355499ec17160e017b651 Mon Sep 17 00:00:00 2001
From: Piotr Sarnacki <drogus@gmail.com>
Date: Mon, 23 Nov 2015 16:41:17 +0100
Subject: [PATCH] Don't error out if there's no hash in extractRelationship for
 V3

---
 app/serializers/v3.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/serializers/v3.js b/app/serializers/v3.js
index 943519f3..856e5b5b 100644
--- a/app/serializers/v3.js
+++ b/app/serializers/v3.js
@@ -28,7 +28,7 @@ export default DS.JSONSerializer.extend({
   isNewSerializerAPI: true,
 
   extractRelationship(type, hash) {
-    if(!hash.id && hash['@href']) {
+    if(hash && !hash.id && hash['@href']) {
       hash.id = hash['@href'];
     }