correctedDocumentDateListFilterConfig.xml

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<filter-config name="LbEdfCorrectedDocumentDateList" operations="LIKE" filter-type="DATE">
    <converter>
        debugger;
        var format = {
            selector:"date",
            datePattern:"dd.MM.yyyy"
        };

        if (toQuery) {
            if (!value) {
                return "";
            }

            var date = new Date(value);
            date.setHours(0);
            date.setMinutes(0);
            date.setSeconds(0);
            return dojo.date.locale.format(date, format);
        } else {
            if (!value) {
                return null;
            }

            var date = (value instanceof Date)
                ? value
                : dojo.date.locale.parse(value, format);
            date.setHours(0);
            date.setMinutes(0);
            date.setSeconds(0);
            return date;
        }
    </converter>
</filter-config>