MC-4294: Cannot Activate Tab Item After Moving Tabs or Slider to New Parent Container

Remove one-off variable naming

Author: danmooney2

app/code/Magento/PageBuilder/view/adminhtml/web/js/content-type/slider/preview.js

@@ -176,10 +176,8 @@ export default class Preview extends PreviewCollection {
     public afterChildrenRender(element: HTMLElement): void {
         this.element = element;
 
-        const isARerenderingOfSlider = this.ready;
-
         // if slider has been re-rendered previously on this element, re-build
-        if (isARerenderingOfSlider) {
+        if (this.ready) {
             this.buildSlick();
         }