Remove useless attachToDocument property

attachToDocument property is not needed

spec/frontend/registry/list/components/app_spec.js

@@ -35,7 +35,6 @@ describe('Registry List', () => {
 
   beforeEach(() => {
     wrapper = mount(registry, {
-      attachToDocument: true,
       propsData,
       computed: {
         repos() {
@@ -61,7 +60,6 @@ describe('Registry List', () => {
   describe('without data', () => {
     beforeEach(() => {
       wrapper = mount(registry, {
-        attachToDocument: true,
         propsData,
         computed: {
           repos() {

spec/frontend/registry/list/components/collapsible_container_spec.js

@@ -26,7 +26,6 @@ describe('collapsible registry container', () => {
       ...config,
       store,
       localVue,
-      attachToDocument: true,
     });
 
   beforeEach(() => {

spec/frontend/registry/list/components/project_empty_state_spec.js

@@ -6,7 +6,6 @@ describe('Registry Project Empty state', () => {
 
   beforeEach(() => {
     wrapper = mount(projectEmptyState, {
-      attachToDocument: true,
       propsData: {
         noContainersImage: 'imageUrl',
         helpPagePath: 'help',

spec/frontend/registry/list/components/table_registry_spec.js

@@ -28,7 +28,11 @@ describe('table registry', () => {
   const bulkDeletePath = 'path';
 
   const mountWithStore = config =>
-    mount(tableRegistry, { ...config, store, localVue, attachToDocument: true });
+    mount(tableRegistry, {
+      ...config,
+      store,
+      localVue,
+    });
 
   beforeEach(() => {
     store = new Vuex.Store({