fix tests

Author: adlius

tests/integration/components/addons-service/configured-addon-edit/component-test.ts

@@ -92,8 +92,8 @@ module('Integration | Component | addons-service | configured-addon-edit', funct
         const args = {
             rootFolder: 'root-1-1',
             displayName: 'My configured addon',
-            resourceType: undefined,
-            targetId: undefined,
+            resourceType: '',
+            targetId: '',
         };
         assert.ok(this.onSave.calledOnceWith(args), 'Save action was called with selected folder id');
     });