From 72a6290b50a5e8c01034d283ce177098ee4ceb29 Mon Sep 17 00:00:00 2001
From: Julian Paas <julian.paas@osaaru.com>
Date: Fri, 27 Nov 2015 11:58:03 -0500
Subject: [PATCH] [BUGFIX beta] ignores keys that are not found in the map

---
 addon/-private/serializers/json-serializer.js |  4 ++--
 .../serializers/json-serializer-test.js       | 19 +++++++++++++++++++
 2 files changed, 21 insertions(+), 2 deletions(-)

diff --git a/addon/-private/serializers/json-serializer.js b/addon/-private/serializers/json-serializer.js
index b43aafb0dc9..0eb2389897a 100644
--- a/addon/-private/serializers/json-serializer.js
+++ b/addon/-private/serializers/json-serializer.js
@@ -728,11 +728,11 @@ export default Serializer.extend({
   */
   normalizeUsingDeclaredMapping(modelClass, hash) {
     var attrs = get(this, 'attrs');
-    var payloadKey, normalizedKey, key;
+    var normalizedKey, payloadKey, key;
 
     if (attrs) {
       for (key in attrs) {
-        payloadKey = this._getMappedKey(key, modelClass);
+        normalizedKey = payloadKey = this._getMappedKey(key, modelClass);
 
         if (!hash.hasOwnProperty(payloadKey)) { continue; }
 
diff --git a/tests/integration/serializers/json-serializer-test.js b/tests/integration/serializers/json-serializer-test.js
index 1af7b5f0a33..b926f828593 100644
--- a/tests/integration/serializers/json-serializer-test.js
+++ b/tests/integration/serializers/json-serializer-test.js
@@ -885,3 +885,22 @@ test('normalizeResponse respects `included` items (array response)', function(as
     { id: "3", type: "comment", attributes: { body: "comment 3" }, relationships: {} }
   ]);
 });
+
+test('normalizeResponse ignores unmapped attributes', function(assert) {
+  env.registry.register("serializer:post", DS.JSONSerializer.extend({
+    attrs: {
+      title: { serialize: false },
+      notInMapping: { serialize: false }
+    }
+  }));
+
+  var jsonHash = {
+    id: "1",
+    notInMapping: 'I should be ignored',
+    title: "Rails is omakase"
+  };
+
+  var post = env.store.serializerFor("post").normalizeResponse(env.store, Post, jsonHash, '1', 'findRecord');
+
+  assert.equal(post.data.attributes.title, "Rails is omakase");
+});