text: import { set, get, observer } from "@ember/object";
  import { isArray } from "@ember/array";
  import Helper from "@ember/component/helper";
  
  export default Helper.extend({
      compute([array]) {
          set(this, "array", array);
  
          return isArray(array) && get(array, "length") > 0;
      },
  
      arrayContentDidChange: observer("array.[]", function () {
          this.recompute();
      }),
  });
  