Editor Lite: Set the default for blobGlobalId

app/assets/javascripts/editor/editor_lite.js

@@ -6,6 +6,7 @@ import { registerLanguages } from '~/ide/utils';
 import { joinPaths } from '~/lib/utils/url_utility';
 import { clearDomElement } from './utils';
 import { EDITOR_LITE_INSTANCE_ERROR_NO_EL, URI_PREFIX } from './constants';
+import { uuids } from '~/diffs/utils/uuids';
 
 export default class Editor {
   constructor(options = {}) {
@@ -72,7 +73,7 @@ export default class Editor {
     el = undefined,
     blobPath = '',
     blobContent = '',
-    blobGlobalId = '',
+    blobGlobalId = uuids()[0],
     extensions = [],
     ...instanceOptions
   } = {}) {

spec/frontend/editor/editor_lite_spec.js

@@ -64,7 +64,7 @@ describe('Base editor', () => {
     });
 
     it('creates model to be supplied to Monaco editor', () => {
-      editor.createInstance({ el: editorEl, blobPath, blobContent });
+      editor.createInstance({ el: editorEl, blobPath, blobContent, blobGlobalId: '' });
 
       expect(modelSpy).toHaveBeenCalledWith(blobContent, undefined, createUri(blobPath));
       expect(setModel).toHaveBeenCalledWith(fakeModel);