Fixes some Ember Deprecations for 1.13:

- Remove ArrayController
- Remove {{view}} from templates
- Replace many cases of needs: [‘controller’] with inject
- Enable Ember Legacy Views

app/assets/javascripts/admin/controllers/admin-api-keys.js.es6

@@ -1,66 +1,30 @@
 import ApiKey from 'admin/models/api-key';
 
-/**
-  This controller supports the interface for dealing with API keys
-
-  @class AdminApiController
-  @extends Ember.ArrayController
-  @namespace Discourse
-  @module Discourse
-**/
-export default Ember.ArrayController.extend({
+export default Ember.Controller.extend({
 
   actions: {
-    /**
-      Generates a master api key
-
-      @method generateMasterKey
-    **/
-    generateMasterKey: function() {
-      var self = this;
-      ApiKey.generateMasterKey().then(function (key) {
-        self.get('model').pushObject(key);
-      });
+    generateMasterKey() {
+      ApiKey.generateMasterKey().then(key => this.get('model').pushObject(key));
     },
 
-    /**
-      Creates an API key instance with internal user object
-
-      @method regenerateKey
-      @param {ApiKey} key the key to regenerate
-    **/
-    regenerateKey: function(key) {
-      bootbox.confirm(I18n.t("admin.api.confirm_regen"), I18n.t("no_value"), I18n.t("yes_value"), function(result) {
+    regenerateKey(key) {
+      bootbox.confirm(I18n.t("admin.api.confirm_regen"), I18n.t("no_value"), I18n.t("yes_value"), result => {
         if (result) {
           key.regenerate();
         }
       });
     },
 
-    /**
-      Revokes an API key
-
-      @method revokeKey
-      @param {ApiKey} key the key to revoke
-    **/
-    revokeKey: function(key) {
-      var self = this;
-      bootbox.confirm(I18n.t("admin.api.confirm_revoke"), I18n.t("no_value"), I18n.t("yes_value"), function(result) {
+    revokeKey(key) {
+      bootbox.confirm(I18n.t("admin.api.confirm_revoke"), I18n.t("no_value"), I18n.t("yes_value"), result => {
         if (result) {
-          key.revoke().then(function() {
-            self.get('model').removeObject(key);
-          });
+          key.revoke().then(() => this.get('model').removeObject(key));
         }
       });
     }
   },
 
-  /**
-    Has a master key already been generated?
-
-    @property hasMasterKey
-    @type {Boolean}
-  **/
+  // Has a master key already been generated?
   hasMasterKey: function() {
     return !!this.get('model').findBy('user', null);
   }.property('model.[]')