$('form[name="product"]').on('submit', function () {
        var _self = $(this);
        _self.each(function () {
            var $textarea = $(this);
            $textarea.val(CKEDITOR.instances[$textarea.attr('id')].getData());
        });
        var data = new FormData(_self[0]);
        data.append('ajax', true);
        $.ajax({
                method: "POST",
                url: Routing.generate(route, route_params),
                data: data,
                cache: false,
                contentType: false,
                processData: false,
                enctype: 'multipart/form-data',
                beforeSend: function () {
                    $('[data-toggle="tab"]').find('i').remove();
                    $('input,textarea,select').parent().removeClass('has-error').find('span.help-block').remove();
                    _self.find('[type="submit"]').find('i').remove();
                    $('<i class="fa fa-spin fa-spinner"></i>').prependTo(_self.find('[type="submit"]'));
                }
            })
            .done(function (msg) {
                if (msg.valid == true) {

                } else if (msg.valid == false) {
                    var errors = JSON.parse(msg.errors);
                    for (var k in errors) {
                        var selector;
                        var path = errors[k].cause.propertyPath.split('.');
                        if (path.length == 2) {
                            selector = _self.attr('name') + '_' + path[1];
                        } else {
                            var path1 = path[0].replace('children[', '');
                            path1 = path1.replace(']', '');
                            var path2 = path[1].replace('data[', '');
                            path2 = path2.replace(']', '');
                            selector = _self.attr('name') + '_' + path1 + '_' + path2 + '_' + path[2];
                        }
                        var helper = '<span class="help-block">' + errors[k].message + '</span>';
                        $('#' + selector).parent().addClass('has-error').append(helper);
                        if ($('a[href="#' + $('#' + selector).closest('.tab-pane').attr('id') + '"]').find('i').length == 0)
                            $('a[href="#' + $('#' + selector).closest('.tab-pane').attr('id') + '"]').prepend('<i class="fa fa-exclamation-triangle color-red"></i>');
                    }
                }
            })
            .always(function () {
                _self.find('[type="submit"]').find('i').remove();
            });
        return false;
    });