text: kanbanApp.directive('ngEnter', function () {
      return function (scope, element, attrs) {
          element.bind("keydown keypress", function (event) {
              if (event.which === 13) {
                  scope.$apply(function () {
                      scope.$eval(attrs.ngEnter, {'event': event});
                  });
  
                  event.preventDefault();
              }
          });
      };
  });
  