fab-manager/app/assets/javascripts/directives/news.js.erb

Application.Directives.directive('news', [ 'Setting',
  function (Setting) {
    return ({
      restrict: 'E',
      templateUrl: '<%= asset_path "home/news.html" %>',
      link ($scope, element, attributes) {
        // The admin blogpost
        $scope.homeBlogpost = null;

        /* PRIVATE SCOPE */

        /**
         * Kind of constructor: these actions will be realized first when the directive is loaded
         */
        const initialize = function () {
          Setting.get({ name: 'home_blogpost' }, function (data) {
            $scope.homeBlogpost = data.setting.value;
          })
        };

        // !!! MUST BE CALLED AT THE END of the directive
        return initialize();
      }
    });
  }
]);