diff --git a/ghost/admin/app/components/gh-tag-settings-form.js b/ghost/admin/app/components/gh-tag-settings-form.js
index 44964d9c42..b91bd19a83 100644
--- a/ghost/admin/app/components/gh-tag-settings-form.js
+++ b/ghost/admin/app/components/gh-tag-settings-form.js
@@ -18,8 +18,8 @@ export default Component.extend({
     scratchName: boundOneWay('tag.name'),
     scratchSlug: boundOneWay('tag.slug'),
     scratchDescription: boundOneWay('tag.description'),
-    scratchMetaTitle: boundOneWay('tag.meta_title'),
-    scratchMetaDescription: boundOneWay('tag.meta_description'),
+    scratchMetaTitle: boundOneWay('tag.metaTitle'),
+    scratchMetaDescription: boundOneWay('tag.metaDescription'),
 
     isViewingSubview: false,
 
diff --git a/ghost/admin/app/components/gh-user-active.js b/ghost/admin/app/components/gh-user-active.js
index fe5fb91e4e..13e7735bdb 100644
--- a/ghost/admin/app/components/gh-user-active.js
+++ b/ghost/admin/app/components/gh-user-active.js
@@ -23,8 +23,8 @@ export default Component.extend({
         return Ember.String.htmlSafe(`background-image: url(${url})`);
     }),
 
-    lastLogin: computed('user.last_login', function () {
-        let lastLogin = this.get('user.last_login');
+    lastLogin: computed('user.lastLogin', function () {
+        let lastLogin = this.get('user.lastLogin');
 
         return lastLogin ? lastLogin.fromNow() : '(Never)';
     })
diff --git a/ghost/admin/app/components/gh-user-invited.js b/ghost/admin/app/components/gh-user-invited.js
index 2444cecb66..45a89c2ccb 100644
--- a/ghost/admin/app/components/gh-user-invited.js
+++ b/ghost/admin/app/components/gh-user-invited.js
@@ -14,8 +14,8 @@ export default Component.extend({
 
     notifications: service(),
 
-    createdAt: computed('user.created_at', function () {
-        let createdAt = this.get('user.created_at');
+    createdAt: computed('user.createdAt', function () {
+        let createdAt = this.get('user.createdAt');
 
         return createdAt ? createdAt.fromNow() : '';
     }),
diff --git a/ghost/admin/app/controllers/post-settings-menu.js b/ghost/admin/app/controllers/post-settings-menu.js
index 07f7231de8..3662eefd1d 100644
--- a/ghost/admin/app/controllers/post-settings-menu.js
+++ b/ghost/admin/app/controllers/post-settings-menu.js
@@ -85,8 +85,8 @@ export default Controller.extend(SettingsMenuMixin, {
         this.set('lastPromise', promise);
     },
 
-    metaTitleScratch: boundOneWay('model.meta_title'),
-    metaDescriptionScratch: boundOneWay('model.meta_description'),
+    metaTitleScratch: boundOneWay('model.metaTitle'),
+    metaDescriptionScratch: boundOneWay('model.metaDescription'),
 
     seoTitle: computed('model.titleScratch', 'metaTitleScratch', function () {
         let metaTitle = this.get('metaTitleScratch') || '';
@@ -291,13 +291,13 @@ export default Controller.extend(SettingsMenuMixin, {
          */
         setPublishedAt(userInput) {
             let newPublishedAt = parseDateString(userInput);
-            let publishedAt = moment(this.get('model.published_at'));
+            let publishedAt = moment(this.get('model.publishedAt'));
             let errMessage = '';
 
             if (!userInput) {
-                // Clear out the published_at field for a draft
+                // Clear out the publishedAt field for a draft
                 if (this.get('model.isDraft')) {
-                    this.set('model.published_at', null);
+                    this.set('model.publishedAt', null);
                 }
 
                 return;
@@ -324,7 +324,7 @@ export default Controller.extend(SettingsMenuMixin, {
             }
 
             // Validation complete
-            this.set('model.published_at', newPublishedAt);
+            this.set('model.publishedAt', newPublishedAt);
 
             // If this is a new post.  Don't save the model.  Defer the save
             // to the user pressing the save button
@@ -339,7 +339,7 @@ export default Controller.extend(SettingsMenuMixin, {
         },
 
         setMetaTitle(metaTitle) {
-            let property = 'meta_title';
+            let property = 'metaTitle';
             let model = this.get('model');
             let currentTitle = model.get(property) || '';
 
@@ -360,7 +360,7 @@ export default Controller.extend(SettingsMenuMixin, {
         },
 
         setMetaDescription(metaDescription) {
-            let property = 'meta_description';
+            let property = 'metaDescription';
             let model = this.get('model');
             let currentDescription = model.get(property) || '';
 
diff --git a/ghost/admin/app/controllers/posts.js b/ghost/admin/app/controllers/posts.js
index 5518567607..c72d27aefe 100644
--- a/ghost/admin/app/controllers/posts.js
+++ b/ghost/admin/app/controllers/posts.js
@@ -5,18 +5,18 @@ const {equal} = computed;
 
 // a custom sort function is needed in order to sort the posts list the same way the server would:
 //     status: ASC
-//     published_at: DESC
-//     updated_at: DESC
+//     publishedAt: DESC
+//     updatedAt: DESC
 //     id: DESC
 function comparator(item1, item2) {
-    let updated1 = item1.get('updated_at');
-    let updated2 = item2.get('updated_at');
+    let updated1 = item1.get('updatedAt');
+    let updated2 = item2.get('updatedAt');
     let idResult,
         publishedAtResult,
         statusResult,
         updatedAtResult;
 
-    // when `updated_at` is undefined, the model is still
+    // when `updatedAt` is undefined, the model is still
     // being written to with the results from the server
     if (item1.get('isNew') || !updated1) {
         return -1;
@@ -48,8 +48,8 @@ function comparator(item1, item2) {
 }
 
 function publishedAtCompare(item1, item2) {
-    let published1 = item1.get('published_at');
-    let published2 = item2.get('published_at');
+    let published1 = item1.get('publishedAt');
+    let published2 = item2.get('publishedAt');
 
     if (!published1 && !published2) {
         return 0;
@@ -74,7 +74,7 @@ export default Controller.extend({
     postListFocused: equal('keyboardFocus', 'postList'),
     postContentFocused: equal('keyboardFocus', 'postContent'),
 
-    sortedPosts: computed('model.@each.status', 'model.@each.published_at', 'model.@each.isNew', 'model.@each.updated_at', function () {
+    sortedPosts: computed('model.@each.status', 'model.@each.publishedAt', 'model.@each.isNew', 'model.@each.updatedAt', function () {
         let postsArray = this.get('model').toArray();
 
         return postsArray.sort(comparator);
diff --git a/ghost/admin/app/mixins/editor-base-controller.js b/ghost/admin/app/mixins/editor-base-controller.js
index d789e4387c..c17065846c 100644
--- a/ghost/admin/app/mixins/editor-base-controller.js
+++ b/ghost/admin/app/mixins/editor-base-controller.js
@@ -308,8 +308,8 @@ export default Mixin.create({
             }
 
             this.set('model.title', this.get('model.titleScratch'));
-            this.set('model.meta_title', psmController.get('metaTitleScratch'));
-            this.set('model.meta_description', psmController.get('metaDescriptionScratch'));
+            this.set('model.metaTitle', psmController.get('metaTitleScratch'));
+            this.set('model.metaDescription', psmController.get('metaDescriptionScratch'));
 
             if (!this.get('model.slug')) {
                 // Cancel any pending slug generation that may still be queued in the
diff --git a/ghost/admin/app/models/post.js b/ghost/admin/app/models/post.js
index 85762716a4..a1c094e032 100644
--- a/ghost/admin/app/models/post.js
+++ b/ghost/admin/app/models/post.js
@@ -24,16 +24,16 @@ export default Model.extend(ValidationEngine, {
     page: attr('boolean', {defaultValue: false}),
     status: attr('string', {defaultValue: 'draft'}),
     language: attr('string', {defaultValue: 'en_US'}),
-    meta_title: attr('string'),
-    meta_description: attr('string'),
+    metaTitle: attr('string'),
+    metaDescription: attr('string'),
     author: belongsTo('user', {async: true}),
-    author_id: attr('number'),
-    updated_at: attr('moment-date'),
-    updated_by: attr(),
-    published_at: attr('moment-date'),
-    published_by: belongsTo('user', {async: true}),
-    created_at: attr('moment-date'),
-    created_by: attr(),
+    authorId: attr('number'),
+    updatedAt: attr('moment-date'),
+    updatedBy: attr(),
+    publishedAt: attr('moment-date'),
+    publishedBy: belongsTo('user', {async: true}),
+    createdAt: attr('moment-date'),
+    createdBy: attr(),
     tags: hasMany('tag', {
         embedded: 'always',
         async: false
@@ -81,7 +81,7 @@ export default Model.extend(ValidationEngine, {
     },
 
     isAuthoredByUser(user) {
-        return parseInt(user.get('id'), 10) === parseInt(this.get('author_id'), 10);
+        return parseInt(user.get('id'), 10) === parseInt(this.get('authorId'), 10);
     }
 
 });
diff --git a/ghost/admin/app/models/role.js b/ghost/admin/app/models/role.js
index 0def8f5f49..6d93ba775b 100644
--- a/ghost/admin/app/models/role.js
+++ b/ghost/admin/app/models/role.js
@@ -9,10 +9,10 @@ export default Model.extend({
     uuid: attr('string'),
     name: attr('string'),
     description: attr('string'),
-    created_at: attr('moment-date'),
-    updated_at: attr('moment-date'),
-    created_by: attr(),
-    updated_by: attr(),
+    createdAt: attr('moment-date'),
+    updatedAt: attr('moment-date'),
+    createdBy: attr(),
+    updatedBy: attr(),
 
     lowerCaseName: computed('name', function () {
         return this.get('name').toLocaleLowerCase();
diff --git a/ghost/admin/app/models/tag.js b/ghost/admin/app/models/tag.js
index 04deeaf42a..ef5f03f7a1 100644
--- a/ghost/admin/app/models/tag.js
+++ b/ghost/admin/app/models/tag.js
@@ -11,13 +11,13 @@ export default Model.extend(ValidationEngine, {
     slug: attr('string'),
     description: attr('string'),
     parent: attr(),
-    meta_title: attr('string'),
-    meta_description: attr('string'),
+    metaTitle: attr('string'),
+    metaDescription: attr('string'),
     image: attr('string'),
     hidden: attr('boolean'),
-    created_at: attr('moment-date'),
-    updated_at: attr('moment-date'),
-    created_by: attr(),
-    updated_by: attr(),
+    createdAt: attr('moment-date'),
+    updatedAt: attr('moment-date'),
+    createdBy: attr(),
+    updatedBy: attr(),
     count: attr('raw')
 });
diff --git a/ghost/admin/app/models/user.js b/ghost/admin/app/models/user.js
index b973ac253e..17a97a763f 100644
--- a/ghost/admin/app/models/user.js
+++ b/ghost/admin/app/models/user.js
@@ -26,13 +26,13 @@ export default Model.extend(ValidationEngine, {
     accessibility: attr('string'),
     status: attr('string'),
     language: attr('string', {defaultValue: 'en_US'}),
-    meta_title: attr('string'),
-    meta_description: attr('string'),
-    last_login: attr('moment-date'),
-    created_at: attr('moment-date'),
-    created_by: attr('number'),
-    updated_at: attr('moment-date'),
-    updated_by: attr('number'),
+    metaTitle: attr('string'),
+    metaDescription: attr('string'),
+    lastLogin: attr('moment-date'),
+    createdAt: attr('moment-date'),
+    createdBy: attr('number'),
+    updatedAt: attr('moment-date'),
+    updatedBy: attr('number'),
     roles: hasMany('role', {
         embedded: 'always',
         async: false
diff --git a/ghost/admin/app/serializers/application.js b/ghost/admin/app/serializers/application.js
index 6bf403115f..9d15cf539d 100644
--- a/ghost/admin/app/serializers/application.js
+++ b/ghost/admin/app/serializers/application.js
@@ -1,6 +1,10 @@
 import Ember from 'ember';
 import RESTSerializer from 'ember-data/serializers/rest';
 
+const {
+    decamelize
+} = Ember.String;
+
 export default RESTSerializer.extend({
     serializeIntoHash(hash, type, record, options) {
         // Our API expects an id on the posted object
@@ -15,5 +19,9 @@ export default RESTSerializer.extend({
         delete data.uuid;
 
         hash[root] = [data];
+    },
+
+    keyForAttribute(attr) {
+        return decamelize(attr);
     }
 });
diff --git a/ghost/admin/app/serializers/post.js b/ghost/admin/app/serializers/post.js
index 8a5292528b..f30a2c11a6 100644
--- a/ghost/admin/app/serializers/post.js
+++ b/ghost/admin/app/serializers/post.js
@@ -12,10 +12,10 @@ export default ApplicationSerializer.extend(EmbeddedRecordsMixin, {
     },
 
     normalize(typeClass, hash, prop) {
-        // this is to enable us to still access the raw author_id
+        // this is to enable us to still access the raw authorId
         // without requiring an extra get request (since it is an
         // async relationship).
-        hash.author_id = hash.author;
+        hash.authorId = hash.author;
 
         return this._super(typeClass, hash, prop);
     },
@@ -47,7 +47,7 @@ export default ApplicationSerializer.extend(EmbeddedRecordsMixin, {
         delete data.uuid;
         delete data.html;
         // Inserted locally as a convenience.
-        delete data.author_id;
+        delete data.authorId;
         // Read-only virtual property.
         delete data.url;
 
diff --git a/ghost/admin/app/serializers/setting.js b/ghost/admin/app/serializers/setting.js
index 1e6d1f85b2..634ae484c2 100644
--- a/ghost/admin/app/serializers/setting.js
+++ b/ghost/admin/app/serializers/setting.js
@@ -30,6 +30,10 @@ export default ApplicationSerializer.extend({
         return this._super(store, primaryModelClass, payload, id, requestType);
     },
 
+    keyForAttribute(attr) {
+        return attr;
+    },
+
     _extractObjectFromArrayPayload(_payload) {
         let payload = {id: '0'};
 
diff --git a/ghost/admin/app/templates/components/gh-tag-settings-form.hbs b/ghost/admin/app/templates/components/gh-tag-settings-form.hbs
index db5b638082..fdcf58779e 100644
--- a/ghost/admin/app/templates/components/gh-tag-settings-form.hbs
+++ b/ghost/admin/app/templates/components/gh-tag-settings-form.hbs
@@ -57,17 +57,17 @@
 
     <div class="settings-menu-content">
         <form>
-            {{#gh-form-group errors=tag.errors hasValidated=tag.hasValidated property="meta_title"}}
+            {{#gh-form-group errors=tag.errors hasValidated=tag.hasValidated property="metaTitle"}}
                 <label for="meta-title">Meta Title</label>
-                {{gh-input id="meta-title" name="meta_title" type="text" value=scratchMetaTitle focus-out=(action 'setProperty' 'meta_title')}}
-                {{gh-error-message errors=tag.errors property="meta_title"}}
+                {{gh-input id="meta-title" name="metaTitle" type="text" value=scratchMetaTitle focus-out=(action 'setProperty' 'metaTitle')}}
+                {{gh-error-message errors=tag.errors property="metaTitle"}}
                 <p>Recommended: <b>70</b> characters. You’ve used {{gh-count-down-characters scratchMetaTitle 70}}</p>
             {{/gh-form-group}}
 
-            {{#gh-form-group errors=tag.errors hasValidated=tag.hasValidated property="meta_description"}}
+            {{#gh-form-group errors=tag.errors hasValidated=tag.hasValidated property="metaDescription"}}
                 <label for="meta-description">Meta Description</label>
-                {{gh-textarea id="meta-description" name="meta_description" value=scratchMetaDescription focus-out=(action 'setProperty' 'meta_description')}}
-                {{gh-error-message errors=tag.errors property="meta_description"}}
+                {{gh-textarea id="meta-description" name="metaDescription" value=scratchMetaDescription focus-out=(action 'setProperty' 'metaDescription')}}
+                {{gh-error-message errors=tag.errors property="metaDescription"}}
                 <p>Recommended: <b>156</b> characters. You’ve used {{gh-count-down-characters scratchMetaDescription 156}}</p>
             {{/gh-form-group}}
 
diff --git a/ghost/admin/app/templates/post-settings-menu.hbs b/ghost/admin/app/templates/post-settings-menu.hbs
index 3a663d4295..9b6e68298f 100644
--- a/ghost/admin/app/templates/post-settings-menu.hbs
+++ b/ghost/admin/app/templates/post-settings-menu.hbs
@@ -28,7 +28,7 @@
 
             {{#gh-form-group errors=model.errors property="post-setting-date"}}
                 <label for="post-setting-date">Publish Date</label>
-                {{gh-datetime-input value=model.published_at
+                {{gh-datetime-input value=model.publishedAt
                                     update=(action "setPublishedAt")
                                     inputClass="post-setting-date"
                                     inputId="post-setting-date"
@@ -109,18 +109,18 @@
 
         <div class="settings-menu-content">
             <form {{action "discardEnter" on="submit"}}>
-            {{#gh-form-group errors=model.errors property="meta_title"}}
+            {{#gh-form-group errors=model.errors property="metaTitle"}}
                 <label for="meta-title">Meta Title</label>
                 {{gh-input class="post-setting-meta-title" id="meta-title" value=metaTitleScratch name="post-setting-meta-title" focus-out="setMetaTitle" stopEnterKeyDownPropagation="true"}}
                 <p>Recommended: <b>70</b> characters. You’ve used {{gh-count-down-characters metaTitleScratch 70}}</p>
-                {{gh-error-message errors=model.errors property="meta_title"}}
+                {{gh-error-message errors=model.errors property="metaTitle"}}
             {{/gh-form-group}}
 
-            {{#gh-form-group errors=model.errors property="meta_description"}}
+            {{#gh-form-group errors=model.errors property="metaDescription"}}
                 <label for="meta-description">Meta Description</label>
                 {{gh-textarea class="gh-input post-setting-meta-description" id="meta-description" value=metaDescriptionScratch name="post-setting-meta-description" focus-out="setMetaDescription" stopEnterKeyDownPropagation="true"}}
                 <p>Recommended: <b>156</b> characters. You’ve used {{gh-count-down-characters metaDescriptionScratch 156}}</p>
-                {{gh-error-message errors=model.errors property="meta_description"}}
+                {{gh-error-message errors=model.errors property="metaDescription"}}
             {{/gh-form-group}}
 
             <div class="form-group">
diff --git a/ghost/admin/app/templates/posts.hbs b/ghost/admin/app/templates/posts.hbs
index 3ccceeb160..c8e4c30afe 100644
--- a/ghost/admin/app/templates/posts.hbs
+++ b/ghost/admin/app/templates/posts.hbs
@@ -24,8 +24,8 @@
                                         {{#if post.page}}
                                             <span class="page">Page</span>
                                         {{else}}
-                                            <time datetime="{{post.published_at}}" class="date published">
-                                                Published {{gh-format-timeago post.published_at}}
+                                            <time datetime="{{post.publishedAt}}" class="date published">
+                                                Published {{gh-format-timeago post.publishedAt}}
                                             </time>
                                         {{/if}}
                                     {{else}}
diff --git a/ghost/admin/app/validators/post.js b/ghost/admin/app/validators/post.js
index ff76ddf4c8..b661b2f916 100644
--- a/ghost/admin/app/validators/post.js
+++ b/ghost/admin/app/validators/post.js
@@ -18,19 +18,19 @@ export default BaseValidator.create({
     },
 
     metaTitle(model) {
-        let metaTitle = model.get('meta_title');
+        let metaTitle = model.get('metaTitle');
 
         if (!validator.isLength(metaTitle, 0, 150)) {
-            model.get('errors').add('meta_title', 'Meta Title cannot be longer than 150 characters.');
+            model.get('errors').add('metaTitle', 'Meta Title cannot be longer than 150 characters.');
             this.invalidate();
         }
     },
 
     metaDescription(model) {
-        let metaDescription = model.get('meta_description');
+        let metaDescription = model.get('metaDescription');
 
         if (!validator.isLength(metaDescription, 0, 200)) {
-            model.get('errors').add('meta_description', 'Meta Description cannot be longer than 200 characters.');
+            model.get('errors').add('metaDescription', 'Meta Description cannot be longer than 200 characters.');
             this.invalidate();
         }
     }
diff --git a/ghost/admin/app/validators/tag-settings.js b/ghost/admin/app/validators/tag-settings.js
index 77ff322ac2..6cdc1f5022 100644
--- a/ghost/admin/app/validators/tag-settings.js
+++ b/ghost/admin/app/validators/tag-settings.js
@@ -37,19 +37,19 @@ export default BaseValidator.create({
     },
 
     metaTitle(model) {
-        let metaTitle = model.get('meta_title');
+        let metaTitle = model.get('metaTitle');
 
         if (!validator.isLength(metaTitle, 0, 150)) {
-            model.get('errors').add('meta_title', 'Meta Title cannot be longer than 150 characters.');
+            model.get('errors').add('metaTitle', 'Meta Title cannot be longer than 150 characters.');
             this.invalidate();
         }
     },
 
     metaDescription(model) {
-        let metaDescription = model.get('meta_description');
+        let metaDescription = model.get('metaDescription');
 
         if (!validator.isLength(metaDescription, 0, 200)) {
-            model.get('errors').add('meta_description', 'Meta Description cannot be longer than 200 characters.');
+            model.get('errors').add('metaDescription', 'Meta Description cannot be longer than 200 characters.');
             this.invalidate();
         }
     }
diff --git a/ghost/admin/tests/integration/components/gh-tag-settings-form-test.js b/ghost/admin/tests/integration/components/gh-tag-settings-form-test.js
index f5eb6caa26..cdf77cf1fb 100644
--- a/ghost/admin/tests/integration/components/gh-tag-settings-form-test.js
+++ b/ghost/admin/tests/integration/components/gh-tag-settings-form-test.js
@@ -29,8 +29,8 @@ describeComponent(
                 name: 'Test',
                 slug: 'test',
                 description: 'Description.',
-                meta_title: 'Meta Title',
-                meta_description: 'Meta description',
+                metaTitle: 'Meta Title',
+                metaDescription: 'Meta description',
                 errors: DS.Errors.create(),
                 hasValidated: []
             });
@@ -72,8 +72,8 @@ describeComponent(
             expect(this.$('input[name="name"]').val(), 'name field value').to.equal('Test');
             expect(this.$('input[name="slug"]').val(), 'slug field value').to.equal('test');
             expect(this.$('textarea[name="description"]').val(), 'description field value').to.equal('Description.');
-            expect(this.$('input[name="meta_title"]').val(), 'meta_title field value').to.equal('Meta Title');
-            expect(this.$('textarea[name="meta_description"]').val(), 'meta_description field value').to.equal('Meta description');
+            expect(this.$('input[name="metaTitle"]').val(), 'metaTitle field value').to.equal('Meta Title');
+            expect(this.$('textarea[name="metaDescription"]').val(), 'metaDescription field value').to.equal('Meta description');
         });
 
         it('can switch between main/meta settings', function () {
@@ -112,15 +112,15 @@ describeComponent(
                 this.$('input[name="name"]').val('New name');
                 this.$('input[name="slug"]').val('new-slug');
                 this.$('textarea[name="description"]').val('New description');
-                this.$('input[name="meta_title"]').val('New meta_title');
-                this.$('textarea[name="meta_description"]').val('New meta_description');
+                this.$('input[name="metaTitle"]').val('New metaTitle');
+                this.$('textarea[name="metaDescription"]').val('New metaDescription');
             });
 
             expect(this.get('tag.name'), 'tag name').to.equal('Test');
             expect(this.get('tag.slug'), 'tag slug').to.equal('test');
             expect(this.get('tag.description'), 'tag description').to.equal('Description.');
-            expect(this.get('tag.meta_title'), 'tag meta_title').to.equal('Meta Title');
-            expect(this.get('tag.meta_description'), 'tag meta_description').to.equal('Meta description');
+            expect(this.get('tag.metaTitle'), 'tag metaTitle').to.equal('Meta Title');
+            expect(this.get('tag.metaDescription'), 'tag metaDescription').to.equal('Meta description');
         });
 
         it('triggers setProperty action on blur of all fields', function () {
@@ -154,16 +154,16 @@ describeComponent(
                 this.$('textarea[name="description"]').val('New description');
             });
 
-            expectedProperty = 'meta_title';
-            expectedValue = 'New meta_title';
+            expectedProperty = 'metaTitle';
+            expectedValue = 'New metaTitle';
             run(() => {
-                this.$('input[name="meta_title"]').val('New meta_title');
+                this.$('input[name="metaTitle"]').val('New metaTitle');
             });
 
-            expectedProperty = 'meta_description';
-            expectedValue = 'New meta_description';
+            expectedProperty = 'metaDescription';
+            expectedValue = 'New metaDescription';
             run(() => {
-                this.$('textarea[name="meta_description"]').val('New meta_description');
+                this.$('textarea[name="metaDescription"]').val('New metaDescription');
             });
         });
 
@@ -180,11 +180,11 @@ describeComponent(
             errors.add('description', 'is too long');
             hasValidated.push('description');
 
-            errors.add('meta_title', 'is too long');
-            hasValidated.push('meta_title');
+            errors.add('metaTitle', 'is too long');
+            hasValidated.push('metaTitle');
 
-            errors.add('meta_description', 'is too long');
-            hasValidated.push('meta_description');
+            errors.add('metaDescription', 'is too long');
+            hasValidated.push('metaDescription');
 
             this.render(hbs`
                 {{gh-tag-settings-form tag=tag setProperty=(action 'setProperty')}}
@@ -201,13 +201,13 @@ describeComponent(
             let descriptionFormGroup = this.$('textarea[name="description"]').closest('.form-group');
             expect(descriptionFormGroup.hasClass('error'), 'description form group has error state').to.be.true;
 
-            let metaTitleFormGroup = this.$('input[name="meta_title"]').closest('.form-group');
-            expect(metaTitleFormGroup.hasClass('error'), 'meta_title form group has error state').to.be.true;
-            expect(metaTitleFormGroup.find('.response').length, 'meta_title form group has error message').to.equal(1);
+            let metaTitleFormGroup = this.$('input[name="metaTitle"]').closest('.form-group');
+            expect(metaTitleFormGroup.hasClass('error'), 'metaTitle form group has error state').to.be.true;
+            expect(metaTitleFormGroup.find('.response').length, 'metaTitle form group has error message').to.equal(1);
 
-            let metaDescriptionFormGroup = this.$('textarea[name="meta_description"]').closest('.form-group');
-            expect(metaDescriptionFormGroup.hasClass('error'), 'meta_description form group has error state').to.be.true;
-            expect(metaDescriptionFormGroup.find('.response').length, 'meta_description form group has error message').to.equal(1);
+            let metaDescriptionFormGroup = this.$('textarea[name="metaDescription"]').closest('.form-group');
+            expect(metaDescriptionFormGroup.hasClass('error'), 'metaDescription form group has error state').to.be.true;
+            expect(metaDescriptionFormGroup.find('.response').length, 'metaDescription form group has error message').to.equal(1);
         });
 
         it('displays char count for text fields', function () {
@@ -218,7 +218,7 @@ describeComponent(
             let descriptionFormGroup = this.$('textarea[name="description"]').closest('.form-group');
             expect(descriptionFormGroup.find('.word-count').text(), 'description char count').to.equal('12');
 
-            let metaDescriptionFormGroup = this.$('textarea[name="meta_description"]').closest('.form-group');
+            let metaDescriptionFormGroup = this.$('textarea[name="metaDescription"]').closest('.form-group');
             expect(metaDescriptionFormGroup.find('.word-count').text(), 'description char count').to.equal('16');
         });
 
@@ -229,9 +229,9 @@ describeComponent(
             expect(this.$('.seo-preview-title').text(), 'displays meta title if present').to.equal('Meta Title');
 
             run(() => {
-                this.set('tag.meta_title', '');
+                this.set('tag.metaTitle', '');
             });
-            expect(this.$('.seo-preview-title').text(), 'falls back to tag name without meta_title').to.equal('Test');
+            expect(this.$('.seo-preview-title').text(), 'falls back to tag name without metaTitle').to.equal('Test');
 
             run(() => {
                 this.set('tag.name', (new Array(151).join('x')));
@@ -260,9 +260,9 @@ describeComponent(
             expect(this.$('.seo-preview-description').text(), 'displays meta description if present').to.equal('Meta description');
 
             run(() => {
-                this.set('tag.meta_description', '');
+                this.set('tag.metaDescription', '');
             });
-            expect(this.$('.seo-preview-description').text(), 'falls back to tag description without meta_description').to.equal('Description.');
+            expect(this.$('.seo-preview-description').text(), 'falls back to tag description without metaDescription').to.equal('Description.');
 
             run(() => {
                 this.set('tag.description', (new Array(200).join('x')));
diff --git a/ghost/admin/tests/unit/controllers/post-settings-menu-test.js b/ghost/admin/tests/unit/controllers/post-settings-menu-test.js
index 7718068453..ce07942e3f 100644
--- a/ghost/admin/tests/unit/controllers/post-settings-menu-test.js
+++ b/ghost/admin/tests/unit/controllers/post-settings-menu-test.js
@@ -50,18 +50,18 @@ describeModule(
             });
         });
 
-        it('metaTitleScratch is one-way bound to model.meta_title', function () {
+        it('metaTitleScratch is one-way bound to model.metaTitle', function () {
             let controller = this.subject({
                 model: Ember.Object.create({
-                    meta_title: 'a title'
+                    metaTitle: 'a title'
                 })
             });
 
-            expect(controller.get('model.meta_title')).to.equal('a title');
+            expect(controller.get('model.metaTitle')).to.equal('a title');
             expect(controller.get('metaTitleScratch')).to.equal('a title');
 
             run(function () {
-                controller.set('model.meta_title', 'a different title');
+                controller.set('model.metaTitle', 'a different title');
 
                 expect(controller.get('metaTitleScratch')).to.equal('a different title');
             });
@@ -69,30 +69,30 @@ describeModule(
             run(function () {
                 controller.set('metaTitleScratch', 'changed directly');
 
-                expect(controller.get('model.meta_title')).to.equal('a different title');
+                expect(controller.get('model.metaTitle')).to.equal('a different title');
                 expect(controller.get('metaTitleScratch')).to.equal('changed directly');
             });
 
             run(function () {
                 // test that the one-way binding is still in place
-                controller.set('model.meta_title', 'should update');
+                controller.set('model.metaTitle', 'should update');
 
                 expect(controller.get('metaTitleScratch')).to.equal('should update');
             });
         });
 
-        it('metaDescriptionScratch is one-way bound to model.meta_description', function () {
+        it('metaDescriptionScratch is one-way bound to model.metaDescription', function () {
             let controller = this.subject({
                 model: Ember.Object.create({
-                    meta_description: 'a description'
+                    metaDescription: 'a description'
                 })
             });
 
-            expect(controller.get('model.meta_description')).to.equal('a description');
+            expect(controller.get('model.metaDescription')).to.equal('a description');
             expect(controller.get('metaDescriptionScratch')).to.equal('a description');
 
             run(function () {
-                controller.set('model.meta_description', 'a different description');
+                controller.set('model.metaDescription', 'a different description');
 
                 expect(controller.get('metaDescriptionScratch')).to.equal('a different description');
             });
@@ -100,23 +100,23 @@ describeModule(
             run(function () {
                 controller.set('metaDescriptionScratch', 'changed directly');
 
-                expect(controller.get('model.meta_description')).to.equal('a different description');
+                expect(controller.get('model.metaDescription')).to.equal('a different description');
                 expect(controller.get('metaDescriptionScratch')).to.equal('changed directly');
             });
 
             run(function () {
                 // test that the one-way binding is still in place
-                controller.set('model.meta_description', 'should update');
+                controller.set('model.metaDescription', 'should update');
 
                 expect(controller.get('metaDescriptionScratch')).to.equal('should update');
             });
         });
 
         describe('seoTitle', function () {
-            it('should be the meta_title if one exists', function () {
+            it('should be the metaTitle if one exists', function () {
                 let controller = this.subject({
                     model: Ember.Object.create({
-                        meta_title: 'a meta-title',
+                        metaTitle: 'a meta-title',
                         titleScratch: 'should not be used'
                     })
                 });
@@ -134,10 +134,10 @@ describeModule(
                 expect(controller.get('seoTitle')).to.equal('should be the meta-title');
             });
 
-            it('should be the meta_title if both title and meta_title exist', function () {
+            it('should be the metaTitle if both title and metaTitle exist', function () {
                 let controller = this.subject({
                     model: Ember.Object.create({
-                        meta_title: 'a meta-title',
+                        metaTitle: 'a meta-title',
                         titleScratch: 'a title'
                     })
                 });
@@ -145,10 +145,10 @@ describeModule(
                 expect(controller.get('seoTitle')).to.equal('a meta-title');
             });
 
-            it('should revert to the title if explicit meta_title is removed', function () {
+            it('should revert to the title if explicit metaTitle is removed', function () {
                 let controller = this.subject({
                     model: Ember.Object.create({
-                        meta_title: 'a meta-title',
+                        metaTitle: 'a meta-title',
                         titleScratch: 'a title'
                     })
                 });
@@ -156,7 +156,7 @@ describeModule(
                 expect(controller.get('seoTitle')).to.equal('a meta-title');
 
                 run(function () {
-                    controller.set('model.meta_title', '');
+                    controller.set('model.metaTitle', '');
 
                     expect(controller.get('seoTitle')).to.equal('a title');
                 });
@@ -182,10 +182,10 @@ describeModule(
         });
 
         describe('seoDescription', function () {
-            it('should be the meta_description if one exists', function () {
+            it('should be the metaDescription if one exists', function () {
                 let controller = this.subject({
                     model: Ember.Object.create({
-                        meta_description: 'a description'
+                        metaDescription: 'a description'
                     })
                 });
 
diff --git a/ghost/admin/tests/unit/models/post-test.js b/ghost/admin/tests/unit/models/post-test.js
index aafa5970ea..7b50d8ad4d 100644
--- a/ghost/admin/tests/unit/models/post-test.js
+++ b/ghost/admin/tests/unit/models/post-test.js
@@ -37,7 +37,7 @@ describeModel(
         it('isAuthoredByUser is correct', function () {
             /* jscs:disable requireCamelCaseOrUpperCaseIdentifiers */
             let model = this.subject({
-                author_id: 15
+                authorId: 15
             });
             /* jscs:enable requireCamelCaseOrUpperCaseIdentifiers */
             let user = Ember.Object.create({id: '15'});
@@ -45,7 +45,7 @@ describeModel(
             expect(model.isAuthoredByUser(user)).to.be.ok;
 
             Ember.run(function () {
-                model.set('author_id', 1);
+                model.set('authorId', 1);
 
                 expect(model.isAuthoredByUser(user)).to.not.be.ok;
             });
diff --git a/ghost/admin/tests/unit/validators/tag-settings-test.js b/ghost/admin/tests/unit/validators/tag-settings-test.js
index 6751926662..6aa1f72a6f 100644
--- a/ghost/admin/tests/unit/validators/tag-settings-test.js
+++ b/ghost/admin/tests/unit/validators/tag-settings-test.js
@@ -17,8 +17,8 @@ const Tag = Ember.Object.extend(ValidationEngine, {
 
     name: null,
     description: null,
-    meta_title: null,
-    meta_description: null
+    metaTitle: null,
+    metaDescription: null
 });
 
 // TODO: These tests have way too much duplication, consider creating test
@@ -224,14 +224,14 @@ describe('Unit: Validator: tag-settings', function () {
         expect(tag.get('hasValidated'), 'hasValidated').to.include('description');
     });
 
-    // TODO: we have both meta_title and metaTitle property names on the
+    // TODO: we have both metaTitle and metaTitle property names on the
     // model/validator respectively - this should be standardised
-    it('passes with a valid meta_title', function () {
-        // longest valid meta_title
-        const tag = Tag.create({meta_title: (new Array(151).join('x'))});
+    it('passes with a valid metaTitle', function () {
+        // longest valid metaTitle
+        const tag = Tag.create({metaTitle: (new Array(151).join('x'))});
         let passed = false;
 
-        expect(tag.get('meta_title').length, 'meta_title length').to.equal(150);
+        expect(tag.get('metaTitle').length, 'metaTitle length').to.equal(150);
 
         run(() => {
             tag.validate({property: 'metaTitle'}).then(() => {
@@ -243,13 +243,13 @@ describe('Unit: Validator: tag-settings', function () {
         expect(tag.get('hasValidated'), 'hasValidated').to.include('metaTitle');
     });
 
-    it('validates meta_title length', function () {
-        // shortest invalid meta_title
-        const tag = Tag.create({meta_title: (new Array(152).join('x'))});
+    it('validates metaTitle length', function () {
+        // shortest invalid metaTitle
+        const tag = Tag.create({metaTitle: (new Array(152).join('x'))});
         let passed = false;
         let errors;
 
-        expect(tag.get('meta_title').length, 'meta_title length').to.equal(151);
+        expect(tag.get('metaTitle').length, 'metaTitle length').to.equal(151);
 
         run(() => {
             tag.validate({property: 'metaTitle'}).then(() => {
@@ -257,22 +257,22 @@ describe('Unit: Validator: tag-settings', function () {
             });
         });
 
-        errors = tag.get('errors').errorsFor('meta_title')[0];
-        expect(errors.attribute, 'errors.meta_title.attribute').to.equal('meta_title');
-        expect(errors.message, 'errors.meta_title.message').to.equal('Meta Title cannot be longer than 150 characters.');
+        errors = tag.get('errors').errorsFor('metaTitle')[0];
+        expect(errors.attribute, 'errors.metaTitle.attribute').to.equal('metaTitle');
+        expect(errors.message, 'errors.metaTitle.message').to.equal('Meta Title cannot be longer than 150 characters.');
 
         expect(passed, 'passed').to.be.false;
         expect(tag.get('hasValidated'), 'hasValidated').to.include('metaTitle');
     });
 
-    // TODO: we have both meta_description and metaDescription property names on
+    // TODO: we have both metaDescription and metaDescription property names on
     // the model/validator respectively - this should be standardised
-    it('passes with a valid meta_description', function () {
+    it('passes with a valid metaDescription', function () {
         // longest valid description
-        const tag = Tag.create({meta_description: (new Array(201).join('x'))});
+        const tag = Tag.create({metaDescription: (new Array(201).join('x'))});
         let passed = false;
 
-        expect(tag.get('meta_description').length, 'meta_description length').to.equal(200);
+        expect(tag.get('metaDescription').length, 'metaDescription length').to.equal(200);
 
         run(() => {
             tag.validate({property: 'metaDescription'}).then(() => {
@@ -284,13 +284,13 @@ describe('Unit: Validator: tag-settings', function () {
         expect(tag.get('hasValidated'), 'hasValidated').to.include('metaDescription');
     });
 
-    it('validates meta_description length', function () {
-        // shortest invalid meta_description
-        const tag = Tag.create({meta_description: (new Array(202).join('x'))});
+    it('validates metaDescription length', function () {
+        // shortest invalid metaDescription
+        const tag = Tag.create({metaDescription: (new Array(202).join('x'))});
         let passed = false;
         let errors;
 
-        expect(tag.get('meta_description').length, 'meta_description length').to.equal(201);
+        expect(tag.get('metaDescription').length, 'metaDescription length').to.equal(201);
 
         run(() => {
             tag.validate({property: 'metaDescription'}).then(() => {
@@ -298,9 +298,9 @@ describe('Unit: Validator: tag-settings', function () {
             });
         });
 
-        errors = tag.get('errors').errorsFor('meta_description')[0];
-        expect(errors.attribute, 'errors.meta_description.attribute').to.equal('meta_description');
-        expect(errors.message, 'errors.meta_description.message').to.equal('Meta Description cannot be longer than 200 characters.');
+        errors = tag.get('errors').errorsFor('metaDescription')[0];
+        expect(errors.attribute, 'errors.metaDescription.attribute').to.equal('metaDescription');
+        expect(errors.message, 'errors.metaDescription.message').to.equal('Meta Description cannot be longer than 200 characters.');
 
         expect(passed, 'passed').to.be.false;
         expect(tag.get('hasValidated'), 'hasValidated').to.include('metaDescription');