Fixes deprecations on various discovery routes

app/assets/javascripts/discourse/controllers/discovery/categories.js.es6

@@ -3,7 +3,7 @@ import DiscoveryController from 'discourse/controllers/discovery';
 export default DiscoveryController.extend({
   needs: ['modal', 'discovery'],
 
-  withLogo: Em.computed.filterBy('categories', 'logo_url'),
+  withLogo: Em.computed.filterBy('model.categories', 'logo_url'),
   showPostsColumn: Em.computed.empty('withLogo'),
 
   actions: {
@@ -35,7 +35,7 @@ export default DiscoveryController.extend({
   }.property(),
 
   latestTopicOnly: function() {
-    return this.get('categories').find(function(c) { return c.get('featuredTopics.length') > 1; }) === undefined;
-  }.property('categories.@each.featuredTopics.length')
+    return this.get('model.categories').find(function(c) { return c.get('featuredTopics.length') > 1; }) === undefined;
+  }.property('model.categories.@each.featuredTopics.length')
 
 });

app/assets/javascripts/discourse/controllers/discovery/topics.js.es6

@@ -14,6 +14,7 @@ var controllerOpts = {
   order: 'default',
   ascending: false,
   expandGloballyPinned: false,
+  expandAllPinned: false,
 
   actions: {
 
@@ -86,12 +87,12 @@ var controllerOpts = {
   },
 
   showDismissRead: function() {
-    return this.isFilterPage(this.get('filter'), 'unread') && this.get('topics.length') > 0;
-  }.property('filter', 'topics.length'),
+    return this.isFilterPage(this.get('model.filter'), 'unread') && this.get('model.topics.length') > 0;
+  }.property('model.filter', 'model.topics.length'),
 
   showResetNew: function() {
-    return this.get('filter') === 'new' && this.get('topics.length') > 0;
-  }.property('filter', 'topics.length'),
+    return this.get('model.filter') === 'new' && this.get('model.topics.length') > 0;
+  }.property('model.filter', 'model.topics.length'),
 
   showDismissAtTop: function() {
     return (this.isFilterPage(this.get('model.filter'), 'new') ||
@@ -117,7 +118,7 @@ var controllerOpts = {
       return I18n.t('topics.bottom.category', {category: category.get('name')});
     } else {
       var split = (this.get('model.filter') || '').split('/');
-      if (this.get('topics.length') === 0) {
+      if (this.get('model.topics.length') === 0) {
         return I18n.t("topics.none." + split[0], {
           category: split[1]
         });
@@ -127,19 +128,19 @@ var controllerOpts = {
         });
       }
     }
-  }.property('allLoaded', 'topics.length'),
+  }.property('allLoaded', 'model.topics.length'),
 
   footerEducation: function() {
-    if (!this.get('allLoaded') || this.get('topics.length') > 0 || !Discourse.User.current()) { return; }
+    if (!this.get('allLoaded') || this.get('model.topics.length') > 0 || !Discourse.User.current()) { return; }
 
-    var split = (this.get('filter') || '').split('/');
+    var split = (this.get('model.filter') || '').split('/');
 
     if (split[0] !== 'new' && split[0] !== 'unread') { return; }
 
     return I18n.t("topics.none.educate." + split[0], {
       userPrefsUrl: Discourse.getURL("/users/") + (Discourse.User.currentProp("username_lower")) + "/preferences"
     });
-  }.property('allLoaded', 'topics.length'),
+  }.property('allLoaded', 'model.topics.length'),
 
   loadMoreTopics() {
     return this.get('model').loadMore();

app/assets/javascripts/discourse/helpers/border-color.js.es6

@@ -0,0 +1,4 @@
+export default Ember.Handlebars.makeBoundHelper(function(value) {
+  return ("border-color: #" + value).htmlSafe();
+});
+

app/assets/javascripts/discourse/models/topic-list.js.es6

@@ -41,7 +41,7 @@ const TopicList = RestModel.extend({
 
   refreshSort: function(order, ascending) {
     const self = this,
-        params = this.get('params');
+        params = this.get('params') || {};
 
     params.order = order || params.order;
 

app/assets/javascripts/discourse/templates/discovery/categories.hbs

@@ -1,4 +1,4 @@
-{{#if categories}}
+{{#if model.categories}}
   <div class='contents'>
     <table class='topic-list categories'>
       <thead>
@@ -9,9 +9,9 @@
         </tr>
       </thead>
       <tbody>
-        {{#each c in categories}}
+        {{#each c in model.categories}}
           <tr data-category_id='{{unbound c.id}}' {{bind-attr class="c.description_excerpt:has-description:no-description c.logo_url:has-logo:no-logo"}}>
-            <td class='category' style="border-color: #{{unbound c.color}}">
+            <td class='category' style={{border-color c.color}}>
               <div>
                 <div class="pull-left">
                   {{category-title-link category=c}}

app/assets/javascripts/discourse/templates/discovery/topics.hbs

@@ -45,7 +45,7 @@
         bulkSelectEnabled=bulkSelectEnabled
         selected=selected
         expandGloballyPinned=expandGloballyPinned
-        expandAllPinned=model.expandAllPinned
+        expandAllPinned=expandAllPinned
         topics=model.topics}}
   {{/if}}
 </div>
@@ -67,7 +67,7 @@
       </div>
       <h3>
         {{footerMessage}}
-        {{#if can_create_topic}}<a href {{action "createTopic"}}>{{i18n 'topic.suggest_create_topic'}}</a>{{/if}}
+        {{#if model.can_create_topic}}<a href {{action "createTopic"}}>{{i18n 'topic.suggest_create_topic'}}</a>{{/if}}
       </h3>
     {{else}}
       {{#if top}}

vendor/assets/javascripts/ember.debug.js

@@ -26892,17 +26892,7 @@ enifed('ember-runtime/controllers/object_controller', ['exports', 'ember-metal/c
     @uses Ember.ControllerMixin
     @deprecated
   **/
-  exports['default'] = ObjectProxy['default'].extend(ControllerMixin['default'], {
-    init: function() {
-      this._super();
-
-      Ember['default'].deprecate(objectControllerDeprecation, this.isGenerated, {
-        url: 'http://emberjs.com/guides/deprecations/#toc_objectcontroller'
-      });
-    }
-  });
-
-  exports.objectControllerDeprecation = objectControllerDeprecation;
+  exports['default'] = ObjectProxy['default'].extend(ControllerMixin['default']);
 
 });
 enifed('ember-runtime/copy', ['exports', 'ember-metal/enumerable_utils', 'ember-metal/utils', 'ember-runtime/system/object', 'ember-runtime/mixins/copyable'], function (exports, enumerable_utils, utils, EmberObject, Copyable) {