FIX: Remove grouped-each helper. GroupedView is deprecated in Ember

1.9

app/assets/javascripts/discourse/helpers/grouped-each.js.es6

@@ -1,143 +0,0 @@
-var DiscourseGroupedEach = function(context, path, options) {
-  var self = this,
-      normalized = Ember.Handlebars.normalizePath(context, path, options.data);
-
-  this.context = context;
-  this.path = path;
-  this.options = options;
-  this.template = options.fn;
-  this.containingView = options.data.view;
-  this.normalizedRoot = normalized.root;
-  this.normalizedPath = normalized.path;
-  this.content = this.lookupContent();
-  this.destroyed = false;
-
-  this.addContentObservers();
-  this.addArrayObservers();
-
-  this.containingView.on('willClearRender', function() {
-    self.destroy();
-  });
-};
-
-DiscourseGroupedEach.prototype = {
-  contentWillChange: function() {
-    this.removeArrayObservers();
-  },
-
-  contentDidChange: function() {
-    this.content = this.lookupContent();
-    this.addArrayObservers();
-    this.rerenderContainingView();
-  },
-
-  contentArrayWillChange: Ember.K,
-
-  contentArrayDidChange: function() {
-    this.rerenderContainingView();
-  },
-
-  lookupContent: function() {
-    return Ember.Handlebars.get(this.normalizedRoot, this.normalizedPath, this.options);
-  },
-
-  addArrayObservers: function() {
-    if (!this.content) { return; }
-
-    this.content.addArrayObserver(this, {
-      willChange: 'contentArrayWillChange',
-      didChange: 'contentArrayDidChange'
-    });
-  },
-
-  removeArrayObservers: function() {
-    if (!this.content) { return; }
-
-    this.content.removeArrayObserver(this, {
-      willChange: 'contentArrayWillChange',
-      didChange: 'contentArrayDidChange'
-    });
-  },
-
-  addContentObservers: function() {
-    Ember.addBeforeObserver(this.normalizedRoot, this.normalizedPath, this, this.contentWillChange);
-    Ember.addObserver(this.normalizedRoot, this.normalizedPath, this, this.contentDidChange);
-  },
-
-  removeContentObservers: function() {
-    Ember.removeBeforeObserver(this.normalizedRoot, this.normalizedPath, this.contentWillChange);
-    Ember.removeObserver(this.normalizedRoot, this.normalizedPath, this.contentDidChange);
-  },
-
-  render: function() {
-    if (!this.content) { return; }
-
-    var content = this.content,
-        contentLength = Em.get(content, 'length'),
-        data = this.options.data,
-        template = this.template,
-        keyword = this.options.hash.keyword;
-
-    data.insideEach = true;
-    for (var i = 0; i < contentLength; i++) {
-      var row = content.objectAt(i);
-      var keywords = Em.get(data, 'keywords');
-      if (!keywords) {
-        keywords = {};
-        Em.set(data, 'keywords', keywords);
-      }
-      if (keyword) {
-        Em.set(keywords, keyword, row);
-      }
-      template(row, { data: data });
-    }
-  },
-
-  rerenderContainingView: function() {
-    var self = this;
-    Ember.run.scheduleOnce('render', this, function() {
-      // It's possible it's been destroyed after we enqueued a re-render call.
-      if (!self.destroyed) {
-        self.containingView.rerender();
-      }
-    });
-  },
-
-  destroy: function() {
-    this.removeContentObservers();
-    if (this.content) {
-      this.removeArrayObservers();
-    }
-    this.destroyed = true;
-  }
-};
-
-function groupedEachHelper(path, options) {
-  if (arguments.length === 4) {
-    Ember.assert("If you pass more than one argument to the groupedEach helper, it must be in the form #groupedEach foo in bar", arguments[1] === "in");
-
-    var keywordName = arguments[0];
-
-    options = arguments[3];
-    path = arguments[2];
-    if (path === '') { path = "this"; }
-
-    options.hash.keyword = keywordName;
-  }
-
-  if (arguments.length === 1) {
-    options = path;
-    path = 'this';
-  }
-
-  options.hash.dataSourceBinding = path;
-  options.data.insideGroup = true;
-  new DiscourseGroupedEach(this, path, options).render();
-}
-
-Ember.Handlebars.registerHelper('groupedEach', function() {
-  Em.warn("The `groupedEach` helper is deprecated. Use `grouped-each` instead.");
-  return groupedEachHelper.apply(this, Array.prototype.slice.apply(arguments));
-});
-
-Ember.Handlebars.registerHelper('grouped-each', groupedEachHelper);

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

@@ -1,16 +1,17 @@
 {{#if loaded}}
   {{#if topics}}
     <table class="topic-list">
-      {{#grouped-each topic in topics}}
+      <tbody>
+      {{#each topics}}
         <tr {{bind-attr class="archived"}}>
           <td>
             <div class='main-link clearfix'>
               {{topic-status topic=this}}
               {{topic-link this}}
               {{topic-post-badges unread=unread
-                                  newPosts=topic.new_posts
+                                  newPosts=new_posts
-                                  unseen=topic.unseen
+                                  unseen=unseen
-                                  url=topic.lastUnreadUrl}}
+                                  url=lastUnreadUrl}}
 
               {{#if hasExcerpt}}
                 <div class="topic-excerpt">
@@ -26,8 +27,8 @@
             </div>
             <div class="topic-item-stats clearfix">
               <div class="pull-right">
-                {{posts-count-column topic=topic tagName="div" class="num posts" action="clickedPosts"}}
+                {{posts-count-column topic=this tagName="div" class="num posts" action="clickedPosts"}}
-                {{raw "list/activity-column" topic=topic tagName="div" class="num activity last"}}
+                {{raw "list/activity-column" topic=this tagName="div" class="num activity last"}}
               </div>
               {{#unless controller.hideCategory}}
                 <div class='category'>
@@ -36,7 +37,7 @@
               {{/unless}}
               {{#if controller.showParticipants}}
                 <div class='participants'>
-                  {{#each topic.participants}}
+                  {{#each participants}}
                     <a href="{{user.path}}" class="{{extras}}">{{avatar this usernamePath="user.username" imageSize="small"}}</a>
                   {{/each}}
                 </div>
@@ -45,11 +46,11 @@
             </div>
           </td>
         </tr>
-      {{/grouped-each}}
+        {{/each}}
-    </table>
+      </table>
-  {{else}}
+    {{else}}
-    <div class='alert alert-info'>
+      <div class='alert alert-info'>
-      {{i18n choose_topic.none_found}}
+        {{i18n choose_topic.none_found}}
     </div>
   {{/if}}
 {{else}}

app/assets/javascripts/discourse/templates/user/stream.hbs

@@ -1,4 +1,4 @@
-{{#grouped-each model.content}}
+{{#each model.content}}
   <div {{bind-attr class=":item hidden deleted moderator_action"}}>
     <div class='clearfix info'>
       <a href="{{unbound userUrl}}" data-user-card="{{unbound username}}" class='avatar-link'><div class='avatar-wrapper'>{{avatar this imageSize="large" extraClasses="actor" ignoreTitle="true"}}</div></a>
@@ -9,10 +9,10 @@
       <span class="category">{{category-link category}}</span>
     </div>
     <p class='excerpt'>{{{unbound excerpt}}}</p>
-    {{#grouped-each children}}
+    {{#each children}}
       <div class='child-actions'>
         <i class="icon {{unbound icon}}"></i>
-        {{#grouped-each items}}
+        {{#each items}}
           {{#if removableBookmark}}
             <button class="btn btn-default remove-bookmark" {{action "removeBookmark" this}}>
               {{fa-icon 'times'}} {{i18n "bookmarks.remove"}}
@@ -20,8 +20,8 @@
           {{/if}}
           <a href="{{unbound userUrl}}" data-user-card="{{unbound username}}" class='avatar-link'><div class='avatar-wrapper'>{{avatar this imageSize="tiny" extraClasses="actor" ignoreTitle="true"}}</div></a>
           {{#if edit_reason}} &mdash; <span class="edit-reason">{{unbound edit_reason}}</span>{{/if}}
-        {{/grouped-each}}
+        {{/each}}
       </div>
-    {{/grouped-each}}
+    {{/each}}
   </div>
-{{/grouped-each}}
+{{/each}}