refactor: Refactor seralizeScopeID from models to serializers

addons/api/tests/unit/serializers/application-test.js

@@ -62,7 +62,7 @@ module('Unit | Serializer | application', function (hooks) {
       },
     });
     const snapshot = record._createSnapshot();
-    snapshot.record.serializeScopeID = false;
+    serializer.serializeScopeID = false;
     const serializedRecord = serializer.serialize(snapshot);
     assert.deepEqual(serializedRecord, {
       name: 'User',

addons/api/tests/unit/serializers/host-test.js

@@ -0,0 +1,23 @@
+import { module, test } from 'qunit';
+import { setupTest } from 'ember-qunit';
+
+module('Unit | Serializer | host', function(hooks) {
+  setupTest(hooks);
+
+  // Replace this with your real tests.
+  test('it exists', function(assert) {
+    let store = this.owner.lookup('service:store');
+    let serializer = store.serializerFor('host');
+
+    assert.ok(serializer);
+  });
+
+  test('it serializes records', function(assert) {
+    let store = this.owner.lookup('service:store');
+    let record = store.createRecord('host', {});
+
+    let serializedRecord = record.serialize();
+
+    assert.ok(serializedRecord);
+  });
+});