REFACTOR: Remove view from badges-show

app/assets/javascripts/admin/controllers/admin-email-incomings.js.es6

@@ -1,11 +1,21 @@
 import IncomingEmail from 'admin/models/incoming-email';
 
 export default Ember.Controller.extend({
-  loadMore() {
-    return IncomingEmail.findAll(this.get("filter"), this.get("model.length"))
-                   .then(incoming => {
-                      if (incoming.length < 50) { this.get("model").set("allLoaded", true); }
-                      this.get("model").addObjects(incoming);
-                   });
+  loading: false,
+
+  actions: {
+
+    loadMore() {
+      if (this.get("loading") || this.get("model.allLoaded")) { return; }
+      this.set('loading', true);
+
+      IncomingEmail.findAll(this.get("filter"), this.get("model.length"))
+                     .then(incoming => {
+                        if (incoming.length < 50) { this.get("model").set("allLoaded", true); }
+                        this.get("model").addObjects(incoming);
+                     }).finally(() => {
+                       this.set('loading', false);
+                     });
+    }
   }
 });

app/assets/javascripts/admin/controllers/admin-email-logs.js.es6

@@ -1,11 +1,20 @@
 import EmailLog from 'admin/models/email-log';
 
 export default Ember.Controller.extend({
-  loadMore() {
-    return EmailLog.findAll(this.get("filter"), this.get("model.length"))
-                   .then(logs => {
-                      if (logs.length < 50) { this.get("model").set("allLoaded", true); }
-                      this.get("model").addObjects(logs);
-                   });
+  loading: false,
+
+  actions: {
+    loadMore() {
+      if (this.get("loading") || this.get("model.allLoaded")) { return; }
+
+      this.set('loading', true);
+      return EmailLog.findAll(this.get("filter"), this.get("model.length"))
+                     .then(logs => {
+                        if (logs.length < 50) { this.get("model").set("allLoaded", true); }
+                        this.get("model").addObjects(logs);
+                     }).finally(() => {
+                       this.set('loading', false);
+                     });
+    }
   }
 });