Deprecation: Remove `{{each itemView=}}`

app/assets/javascripts/discourse/components/topic-list-item.js.es6

@@ -1,22 +1,14 @@
 import StringBuffer from 'discourse/mixins/string-buffer';
 
-export default Ember.View.extend(StringBuffer, {
+export default Ember.Component.extend(StringBuffer, {
-  topic: Em.computed.alias("content"),
+  rerenderTriggers: ['bulkSelectEnabled', 'topic.pinned'],
-  rerenderTriggers: ['controller.bulkSelectEnabled', 'topic.pinned'],
   tagName: 'tr',
   rawTemplate: 'list/topic-list-item.raw',
-  classNameBindings: ['controller.checked',
+  classNameBindings: [':topic-list-item', 'unboundClassNames'],
-                      ':topic-list-item',
-                      'unboundClassNames',
-                      'selected'],
   attributeBindings: ['data-topic-id'],
   'data-topic-id': Em.computed.alias('topic.id'),
 
   actions: {
-    select() {
-      this.set('controller.selectedRow', this);
-    },
-
     toggleBookmark() {
       const self = this;
       this.get('topic').toggleBookmark().finally(function() {
@@ -25,10 +17,6 @@ export default Ember.View.extend(StringBuffer, {
     }
   },
 
-  selected: function() {
-    return this.get('controller.selectedRow')===this;
-  }.property('controller.selectedRow'),
-
   unboundClassNames: function() {
     let classes = [];
     const topic = this.get('topic');
@@ -51,7 +39,7 @@ export default Ember.View.extend(StringBuffer, {
   }.property(),
 
   titleColSpan: function() {
-    return (!this.get('controller.hideCategory') &&
+    return (!this.get('hideCategory') &&
              this.get('topic.isPinnedUncategorized') ? 2 : 1);
   }.property("topic.isPinnedUncategorized"),
 
@@ -70,11 +58,11 @@ export default Ember.View.extend(StringBuffer, {
       return false;
     }
 
-    if (this.get('controller.expandGloballyPinned') && this.get('topic.pinned_globally')) {
+    if (this.get('expandGloballyPinned') && this.get('topic.pinned_globally')) {
       return true;
     }
 
-    if (this.get('controller.expandAllPinned')) {
+    if (this.get('expandAllPinned')) {
       return true;
     }
 
@@ -96,7 +84,7 @@ export default Ember.View.extend(StringBuffer, {
     }
 
     if (target.hasClass('bulk-select')) {
-      const selected = this.get('controller.selected');
+      const selected = this.get('selected');
       const topic = this.get('topic');
 
       if (target.is(':checked')) {

app/assets/javascripts/discourse/templates/components/topic-list.hbs

@@ -15,5 +15,17 @@
   </thead>
 {{/unless}}
 <tbody>
-  {{each topic in topics itemView="topic-list-item"}}
+  {{#each topics as |topic|}}
+    {{topic-list-item topic=topic
+                      bulkSelectEnabled=bulkSelectEnabled
+                      showTopicPostBadges=showTopicPostBadges
+                      hideCategory=hideCategory
+                      showPosters=showPosters
+                      showParticipants=showParticipants
+                      showLikes=showLikes
+                      showOpLikes=showOpLikes
+                      expandGloballyPinned=expandGloballyPinned
+                      expandAllPinned=expandAllPinned
+                      selected=selected}}
+  {{/each}}
 </tbody>

app/assets/javascripts/discourse/templates/list/topic-list-item.raw.hbs

@@ -1,4 +1,4 @@
-{{#if controller.bulkSelectEnabled}}
+{{#if bulkSelectEnabled}}
   <td class='star'>
     <input type="checkbox" class="bulk-select">
   </td>
@@ -8,7 +8,7 @@
   {{raw "topic-status" topic=topic}}
   {{topic-link topic}}
   {{plugin-outlet "topic-list-after-title"}}
-  {{#if controller.showTopicPostBadges}}
+  {{#if showTopicPostBadges}}
     {{raw "topic-post-badges" unread=topic.unread newPosts=topic.displayNewPosts unseen=topic.unseen url=topic.lastUnreadUrl}}
   {{/if}}
   {{#if topic.tags}}
@@ -25,23 +25,23 @@
   {{raw "list/action-list" topic=topic postNumbers=topic.liked_post_numbers className="likes" icon="heart"}}
 </td>
 
-{{#unless controller.hideCategory}}
+{{#unless hideCategory}}
   {{#unless topic.isPinnedUncategorized}}
     {{raw "list/category-column" category=topic.category}}
   {{/unless}}
 {{/unless}}
 
-{{#if controller.showPosters}}
+{{#if showPosters}}
   {{raw "list/posters-column" posters=topic.posters}}
 {{/if}}
 
 {{raw "list/posts-count-column" topic=topic}}
 
-{{#if controller.showParticipants}}
+{{#if showParticipants}}
   {{raw "list/posters-column" posters=topic.participants}}
 {{/if}}
 
-{{#if controller.showLikes}}
+{{#if showLikes}}
 <td class="num likes">
   {{#if hasLikes}}
     <a href='{{topic.summaryUrl}}'>
@@ -50,7 +50,7 @@
   {{/if}}
 {{/if}}
 
-{{#if controller.showOpLikes}}
+{{#if showOpLikes}}
 <td class="num likes">
   {{#if hasOpLikes}}
     <a href='{{topic.summaryUrl}}'>