FIX: email preview

app/assets/javascripts/admin/controllers/admin-email-preview-digest.js.es6

@@ -1,18 +1,17 @@
 export default Ember.Controller.extend({
 
   actions: {
-    refresh: function() {
-      var model = this.get('model'),
-          self = this;
+    refresh() {
+      const model = this.get('model');
 
       self.set('loading', true);
-      Discourse.EmailPreview.findDigest(this.get('lastSeen')).then(function (email) {
+      Discourse.EmailPreview.findDigest(this.get('lastSeen')).then(email => {
         model.setProperties(email.getProperties('html_content', 'text_content'));
-        self.set('loading', false);
+        this.set('loading', false);
       });
     },
 
-    toggleShowHtml: function() {
+    toggleShowHtml() {
       this.toggleProperty('showHtml');
     }
   }

app/assets/javascripts/admin/routes/admin-email-preview-digest.js.es6

@@ -0,0 +1,16 @@
+export default Discourse.Route.extend({
+
+  model() {
+    return Discourse.EmailPreview.findDigest();
+  },
+
+  afterModel(model) {
+    const controller = this.controllerFor('adminEmailPreviewDigest');
+    controller.setProperties({
+      model: model,
+      lastSeen: moment().subtract(7, 'days').format('YYYY-MM-DD'),
+      showHtml: true
+    });
+  }
+
+});

app/assets/javascripts/admin/routes/admin_email_preview_digest_route.js

@@ -1,25 +0,0 @@
-/**
-  Previews the Email Digests
-
-  @class AdminEmailPreviewDigest
-  @extends Discourse.Route
-  @namespace Discourse
-  @module Discourse
-**/
-
-Discourse.AdminEmailPreviewDigestRoute = Discourse.Route.extend({
-
-  model: function() {
-    return Discourse.EmailPreview.findDigest();
-  },
-
-  afterModel: function(model) {
-    var controller = this.controllerFor('adminEmailPreviewDigest');
-    controller.setProperties({
-      model: model,
-      lastSeen: moment().subtract(7, 'days').format('YYYY-MM-DD'),
-      showHtml: true
-    });
-  }
-
-});

app/assets/javascripts/admin/templates/email_preview_digest.hbs

@@ -4,11 +4,8 @@
   <div class='span7 controls'>
     <label for='last-seen'>{{i18n 'admin.email.last_seen_user'}}</label>
     {{input type="date" value=lastSeen id="last-seen"}}
-  </div>
-  <div>
     <button class='btn' {{action "refresh"}}>{{i18n 'admin.email.refresh'}}</button>
-  </div>
-  <div class="span7 toggle">
+    <div class="toggle">
       <label>{{i18n 'admin.email.format'}}</label>
       {{#if showHtml}}
         <span>{{i18n 'admin.email.html'}}</span> | <a href='#' {{action "toggleShowHtml"}}>{{i18n 'admin.email.text'}}</a>
@@ -17,11 +14,12 @@
       {{/if}}
     </div>
   </div>
+</div>
 
 {{#conditional-loading-spinner condition=loading}}
   {{#if showHtml}}
-    {{{html_content}}}
+    {{{model.html_content}}}
   {{else}}
-    <pre>{{{text_content}}}</pre>
+    <pre>{{{model.text_content}}}</pre>
   {{/if}}
 {{/conditional-loading-spinner}}