Update ember core

no issue

- remove usages of function prototype extensions
- fix usage of evented.off

ghost/admin/app/components/gh-file-uploader.js

@@ -79,13 +79,15 @@ export default Component.extend({
         this.accept = this.accept || DEFAULTS.accept;
         this.extensions = this.extensions || DEFAULTS.extensions;
 
+        this._uploadEventHandler = function (file) {
+            if (file) {
+                this.set('file', file);
+            }
+            this.send('upload');
+        };
+
         if (listenTo) {
-            this.eventBus.subscribe(`${listenTo}:upload`, this, function (file) {
-                if (file) {
-                    this.set('file', file);
-                }
-                this.send('upload');
-            });
+            this.eventBus.subscribe(`${listenTo}:upload`, this, this._uploadEventHandler);
         }
     },
 
@@ -104,7 +106,7 @@ export default Component.extend({
         this._super(...arguments);
 
         if (listenTo) {
-            this.eventBus.unsubscribe(`${listenTo}:upload`);
+            this.eventBus.unsubscribe(`${listenTo}:upload`, this, this._uploadEventHandler);
         }
     },
 

ghost/admin/app/mixins/validation-state.js

@@ -41,7 +41,6 @@ export default Mixin.create({
     // eslint-disable-next-line ghost/ember/no-observers
     hasErrorObserver: on('init', observer('errors.[]', 'property', 'hasValidated.[]', function () {
         run.once(this, 'setHasError');
-        // this.setHasError();
     }))
 
 });

ghost/admin/package.json

@@ -49,7 +49,7 @@
     "ember-ajax": "5.0.0",
     "ember-assign-helper": "0.2.0",
     "ember-auto-import": "1.5.2",
-    "ember-cli": "3.10.1",
+    "ember-cli": "3.11.0",
     "ember-cli-app-version": "3.2.0",
     "ember-cli-babel": "7.8.0",
     "ember-cli-chai": "0.5.0",
@@ -70,7 +70,7 @@
     "ember-cli-uglify": "3.0.0",
     "ember-composable-helpers": "2.3.1",
     "ember-concurrency": "1.0.0",
-    "ember-data": "3.10.0",
+    "ember-data": "3.11.2",
     "ember-drag-drop": "0.4.8",
     "ember-exam": "4.0.0",
     "ember-export-application-global": "2.0.0",
@@ -89,7 +89,7 @@
     "ember-route-action-helper": "2.0.7",
     "ember-simple-auth": "1.9.2",
     "ember-sinon": "4.0.0",
-    "ember-source": "3.10.2",
+    "ember-source": "3.11.1",
     "ember-sticky-element": "0.2.3",
     "ember-svg-jar": "1.2.2",
     "ember-test-selectors": "2.1.0",

ghost/admin/tests/unit/services/event-bus-test.js

@@ -10,11 +10,11 @@ describe('Unit: Service: event-bus', function () {
         let service = this.owner.lookup('service:event-bus');
         let eventHandler = sinon.spy();
 
-        service.subscribe('test-event', eventHandler);
+        service.subscribe('test-event', this, eventHandler);
 
         service.publish('test-event', 'test');
 
-        service.unsubscribe('test-event', eventHandler);
+        service.unsubscribe('test-event', this, eventHandler);
 
         service.publish('test-event', 'test two');