diff --git a/bower.json b/bower.json
index 6ce2607901..2b269f75d3 100644
--- a/bower.json
+++ b/bower.json
@@ -5,7 +5,7 @@
     "Countable": "2.0.2",
     "device": "git://github.com/matthewhudson/device.js#5347a275b66020a0d4dfe9aad81a488f8cce448d",
     "ember": "1.9.0",
-    "ember-data": "1.0.0-beta.11",
+    "ember-data": "1.0.0-beta.12",
     "ember-load-initializers": "git://github.com/stefanpenner/ember-load-initializers.git#0.0.1",
     "ember-resolver": "git://github.com/stefanpenner/ember-jj-abrams-resolver.git#181251821cf513bb58d3e192faa13245a816f75e",
     "ember-simple-auth": "0.7.2",
diff --git a/core/client/models/post.js b/core/client/models/post.js
index e5c0bebea6..88fc7721ca 100644
--- a/core/client/models/post.js
+++ b/core/client/models/post.js
@@ -19,8 +19,11 @@ var Post = DS.Model.extend(NProgressSaveMixin, ValidationEngine, {
     author: DS.belongsTo('user',  {async: true}),
     author_id: DS.attr('number'),
     updated_at: DS.attr('moment-date'),
+    updated_by: DS.attr(),
     published_at: DS.attr('moment-date'),
     published_by: DS.belongsTo('user', {async: true}),
+    created_at: DS.attr('moment-date'),
+    created_by: DS.attr(),
     tags: DS.hasMany('tag', {embedded: 'always'}),
     url: DS.attr('string'),
 
diff --git a/core/client/models/role.js b/core/client/models/role.js
index dca5c1bca7..3676e38fc3 100644
--- a/core/client/models/role.js
+++ b/core/client/models/role.js
@@ -4,6 +4,8 @@ var Role = DS.Model.extend({
     description: DS.attr('string'),
     created_at: DS.attr('moment-date'),
     updated_at: DS.attr('moment-date'),
+    created_by: DS.attr(),
+    updated_by: DS.attr(),
 
     lowerCaseName: Ember.computed('name', function () {
         return this.get('name').toLocaleLowerCase();
diff --git a/core/client/models/tag.js b/core/client/models/tag.js
index a8053bbbd2..1163e8c9e0 100644
--- a/core/client/models/tag.js
+++ b/core/client/models/tag.js
@@ -8,10 +8,15 @@ var Tag = DS.Model.extend(NProgressSaveMixin, ValidationEngine, {
     name: DS.attr('string'),
     slug: DS.attr('string'),
     description: DS.attr('string'),
-    parent_id: DS.attr('number'),
+    parent: DS.attr(),
     meta_title: DS.attr('string'),
     meta_description: DS.attr('string'),
-    image: DS.attr('string')
+    image: DS.attr('string'),
+    hidden: DS.attr('boolean'),
+    created_at: DS.attr('moment-date'),
+    updated_at: DS.attr('moment-date'),
+    created_by: DS.attr(),
+    updated_by: DS.attr()
 });
 
 export default Tag;