Revert and fix

app/assets/javascripts/shared/popover.js

@@ -2,13 +2,12 @@ import $ from 'jquery';
 import _ from 'underscore';
 
 export function togglePopover(show) {
-  const $popover = $(this);
-  const isAlreadyShown = $popover.hasClass('js-popover-show');
+  const isAlreadyShown = this.hasClass('js-popover-show');
   if ((show && isAlreadyShown) || (!show && !isAlreadyShown)) {
     return false;
   }
-  $popover.popover(show ? 'show' : 'hide');
-  $popover.toggleClass('disable-animation js-popover-show', show);
+  this.popover(show ? 'show' : 'hide');
+  this.toggleClass('disable-animation js-popover-show', show);
 
   return true;
 }

spec/javascripts/feature_highlight/feature_highlight_spec.js

@@ -29,7 +29,6 @@ describe('feature highlight', () => {
       mock = new MockAdapter(axios);
       mock.onGet('/test').reply(200);
       spyOn(window, 'addEventListener');
-      spyOn(window, 'removeEventListener');
       featureHighlight.setupFeatureHighlightPopover('test', 0);
     });
 
@@ -64,12 +63,7 @@ describe('feature highlight', () => {
 
     it('setup show.bs.popover', () => {
       $(selector).trigger('show.bs.popover');
-      expect(window.addEventListener).toHaveBeenCalledWith('scroll', jasmine.any(Function));
-    });
-
-    it('setup hide.bs.popover', () => {
-      $(selector).trigger('hide.bs.popover');
-      expect(window.removeEventListener).toHaveBeenCalledWith('scroll', jasmine.any(Function));
+      expect(window.addEventListener).toHaveBeenCalledWith('scroll', jasmine.any(Function), { once: true });
     });
 
     it('removes disabled attribute', () => {