---

if ($("#sharer_filter_open_date_from").val()) {
    data.filterOpenDateFrom = $("#sharer_filter_open_date_from").val();
}

if ($("#sharer_filter_open_date_to").val()) {
    data.filterOpenDateTo = $("#sharer_filter_open_date_to").val();
}

if ($("#sharer_filter_close_date_from").val()) {
    data.filterCloseDateFrom = $("#sharer_filter_close_date_from").val();
}

if ($("#sharer_filter_close_date_to").val()) {
    data.filterCloseDateTo = $("#sharer_filter_close_date_to").val();
}