text: import $ from 'jquery';
  import Mixin from '@ember/object/mixin';
  import {run} from '@ember/runloop';
  
  // mixin used for routes that need to set a css className on the body tag
  export default Mixin.create({
      activate() {
          let cssClasses = this.get('classNames');
  
          this._super(...arguments);
  
          if (cssClasses) {
              run.schedule('afterRender', null, function () {
                  cssClasses.forEach((curClass) => {
                      $('body').addClass(curClass);
                  });
              });
          }
      },
  
      deactivate() {
          let cssClasses = this.get('classNames');
  
          this._super(...arguments);
  
          run.schedule('afterRender', null, function () {
              cssClasses.forEach((curClass) => {
                  $('body').removeClass(curClass);
              });
          });
      }
  });
  