FIX: Badge loading more was stuck

app/assets/javascripts/discourse/controllers/badges/show.js.es6

@@ -1,4 +1,5 @@
 import UserBadge from 'discourse/models/user-badge';
+import computed from 'ember-addons/ember-computed-decorators';
 
 export default Ember.Controller.extend({
   queryParams: ['username'],
@@ -22,30 +23,25 @@ export default Ember.Controller.extend({
 
   actions: {
     loadMore() {
-      const self = this;
       const userBadges = this.get('userBadges');
 
       UserBadge.findByBadgeId(this.get('model.id'), {
         offset: userBadges.length,
         username: this.get('username'),
-      }).then(function(result) {
+      }).then(result => {
         userBadges.pushObjects(result);
-        if(userBadges.length === 0){
-          self.set('noMoreBadges', true);
+        if (userBadges.length === 0){
+          this.set('noMoreBadges', true);
         }
       });
     }
   },
 
-  canLoadMore: function() {
-    if (this.get('noMoreBadges')) { return false; }
-
-    if (this.get('userBadges')) {
-      return this.get('grantCount') > this.get('userBadges.length');
-    } else {
-      return false;
-    }
-  }.property('noMoreBadges', 'model.grant_count', 'userBadges.length'),
+  @computed('noMoreBadges', 'model.grant_count', 'userBadges.length')
+  canLoadMore(noMoreBadges, grantCount, userBadgeLength) {
+    if (noMoreBadges) { return false; }
+    return grantCount > (userBadgeLength || 0);
+  },
 
   _showFooter: function() {
     this.set("controllers.application.showFooter", !this.get("canLoadMore"));

app/assets/javascripts/discourse/mixins/load-more.js.es6

@@ -2,12 +2,12 @@ import Eyeline from 'discourse/lib/eyeline';
 import Scrolling from 'discourse/mixins/scrolling';
 import { on } from 'ember-addons/ember-computed-decorators';
 
-//  Provides the ability to load more items for a view which is scrolled to the bottom.
+// Provides the ability to load more items for a view which is scrolled to the bottom.
 export default Ember.Mixin.create(Ember.ViewTargetActionSupport, Scrolling, {
 
   scrolled() {
     const eyeline = this.get('eyeline');
-    if (eyeline) { eyeline.update(); }
+    return eyeline && eyeline.update();
   },
 
   loadMoreUnlessFull() {

app/assets/javascripts/discourse/views/badges-show.js.es6

@@ -1,7 +1,7 @@
 import LoadMore from "discourse/mixins/load-more";
 
 export default Ember.View.extend(LoadMore, {
-  eyelineSelector: '.badge-user',
+  eyelineSelector: '.badge-info',
   tickOrX: function(field){
     var icon = this.get('controller.model.' + field) ? "fa-check" : "fa-times";
     return "<i class='fa " + icon + "'></i>";