Fix autocomplete not working on note edit form

Fix https://gitlab.com/gitlab-org/gitlab-ce/issues/33529

Bug introduced in
https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/11278

app/assets/javascripts/notes.js

@@ -1060,7 +1060,7 @@ const normalizeNewlines = function(str) {
       var targetId = $originalContentEl.data('target-id');
       var targetType = $originalContentEl.data('target-type');
-      new gl.GLForm($editForm.find('form'));
+      new gl.GLForm($editForm.find('form'), this.enableGFM);
       $editForm.find('form')
         .attr('action', postUrl)

spec/javascripts/notes_spec.js

@@ -378,6 +378,23 @@ import '~/notes';
       });
     });
+    describe('putEditFormInPlace', () => {
+      it('should call gl.GLForm with GFM parameter passed through', () => {
+        spyOn(gl, 'GLForm');
+
+        const $el = jasmine.createSpyObj('$form', ['find', 'closest']);
+        $el.find.and.returnValue($('<div>'));
+        $el.closest.and.returnValue($('<div>'));
+
+        Notes.prototype.putEditFormInPlace.call({
+          getEditFormSelector: () => '',
+          enableGFM: true
+        }, $el);
+
+        expect(gl.GLForm).toHaveBeenCalledWith(jasmine.any(Object), true);
+      });
+    });
+
     describe('postComment & updateComment', () => {
       const sampleComment = 'foo';
       const updatedComment = 'bar';