Include members count on groups page.

app/assets/javascripts/discourse/controllers/group_controller.js

@@ -7,7 +7,7 @@
   @module Discourse
 **/
 Discourse.GroupController = Discourse.ObjectController.extend({
-  postsCount: null,
+  counts: null,
 
   // It would be nice if bootstrap marked action lists as selected when their links
   // were 'active' not the `li` tags.

app/assets/javascripts/discourse/models/group.js

@@ -154,9 +154,9 @@ Discourse.Group.reopenClass({
     });
   },
 
-  findPostsCount: function(name) {
-    return Discourse.ajax("/groups/" + name + "/posts_count.json").then(function(g) {
-      return g.posts_count;
+  findGroupCounts: function(name) {
+    return Discourse.ajax("/groups/" + name + "/counts.json").then(function (result) {
+      return Em.Object.create(result.counts);
     });
   },
 

app/assets/javascripts/discourse/routes/group_route.js

@@ -14,15 +14,15 @@ Discourse.GroupRoute = Discourse.Route.extend({
 
   afterModel: function(model) {
     var self = this;
-    return Discourse.Group.findPostsCount(model.get('name')).then(function (c) {
-      self.set('postsCount', c);
+    return Discourse.Group.findGroupCounts(model.get('name')).then(function (counts) {
+      self.set('counts', counts);
     });
   },
 
   setupController: function(controller, model) {
     controller.setProperties({
       model: model,
-      postsCount: this.get('postsCount')
+      counts: this.get('counts')
     });
   }
 });

app/assets/javascripts/discourse/templates/group.js.handlebars

@@ -3,11 +3,12 @@
       <ul class='action-list nav-stacked'>
         <li {{bind-attr class="showingIndex:active"}}>
           {{#link-to 'group.index' model}}{{i18n groups.posts}}
-          <span class='count'>({{postsCount}})</span>
+          <span class='count'>({{counts.posts}})</span>
           <span class='fa fa-chevron-right'></span>{{/link-to}}
         </li>
       <li {{bind-attr class="showingMembers:active"}}>
         {{#link-to 'group.members' model}}{{i18n groups.members}}
+        <span class='count'>({{counts.members}})</span>
         <span class='fa fa-chevron-right'></span>{{/link-to}}
       </li>
     </ul>