Wired up the author details to the post history modal

no issue

- added post-revision serializer to allow for embedded records in the post-revision ember model

ghost/admin/app/serializers/post-revision.js

@@ -0,0 +1,14 @@
+/* eslint-disable camelcase */
+import ApplicationSerializer from 'ghost-admin/serializers/application';
+import {EmbeddedRecordsMixin} from '@ember-data/serializer/rest';
+
+export default class PostRevisionSerializer extends ApplicationSerializer.extend(EmbeddedRecordsMixin) {
+    // settings for the EmbeddedRecordsMixin.
+    attrs = {
+        author: {embedded: 'always'},
+        lexical: {key: 'lexical'},
+        title: {key: 'title'},
+        createdAt: {key: 'created_at'},
+        postIdLocal: {key: 'post_id'}
+    };
+}

ghost/admin/app/serializers/post.js

@@ -12,7 +12,7 @@ export default class PostSerializer extends ApplicationSerializer.extend(Embedde
         updatedAtUTC: {key: 'updated_at'},
         email: {embedded: 'always'},
         newsletter: {embedded: 'always'},
-        postRevisions: {embedded: 'always', key: 'postRevisions'}
+        postRevisions: {embedded: 'always'}
     };
 
     serialize(/*snapshot, options*/) {