app
        .directive('dateFormatter', function () {
            return {
                restrict: 'C',
                require: ['ngModel'],
                template: ``,
                link: function ($scope, $element, attrs, $ngModelCtrls) {
                    $ngModelCtrls[0].$formatters.push( function (value) {
                        var date = null;
                        if (angular.isString(value)) {
                            date = new Date(value);
                        }
    
                        return date;
                    });
                }

            };
        });