text: import Controller from '@ember/controller';
  import { task, timeout } from 'ember-concurrency';
  
  export default Controller.extend({
    queryParams: {
      schoolId: 'school',
      titleFilter: 'filter',
    },
  
    changeTitleFilter: task(function* (value) {
      this.set('titleFilter', value);
      yield timeout(250);
      return value;
    }).restartable(),
  });
  