PostDatesOverview.html.twig

Twig_Error_Runtime: Variable "_theDate" does not exist in "EcsCrmBundle:Reports/PostDateReports:PostDatesOverview.html.twig" at line 44

{% block content %}
    <script type="text/javascript">
        $(document).ready(function(){

            var lastOpenRow = null;

            $(".linkDetails").live("click", function(e) {
                var _this = $(this);
                var _repId = _this.attr("data-repid");
                var _detailsRow = $("#detailsRow"+_repId);
                var _theDate = _this.parent().prev().html();
                
                if (lastOpenRow == _detailsRow) {
                    lastOpenRow.hide();
                    return false;
                } else if (lastOpenRow != null) { lastOpenRow.hide(); }

                var url = '{{  url("report_postdate_details_ajax", { "date" : _theDate, "companyId" : _repId}) }}';

                $.get(url, function(resp) {
                   lastOpenRow = _detailsRow;
                    tableRow.show();
                    tableRow.find("td:last-child").html(resp);
                });
            });
        });
    </script>