Some fixes :)

modules/EcmReports/BimIT-Reports/productionSchedule/productionSchedule.js

@@ -7,7 +7,7 @@ $(document).ready(function () {
             return false;
         },
         format: function (s, table, cell) {
-            return $(cell).find("input[id^=production-date]").val() || "1970-01-01";
+            return $(cell).find("input[id^=production-date]").val() || "2222-01-01";
         },
         parsed: false,
         type: "text"
@@ -62,6 +62,29 @@ $(document).ready(function () {
             3: { sorter: "production_date" },
         },
     });
+    $("#allTable").bind('filterEnd', function () {
+        localStorage.setItem("productionSchedule_filter", $.tablesorter.getFilters($("#allTable")));
+    });
+    $("#allTable").bind("sortEnd", function () {
+        try {
+            localStorage.setItem('productionSchedule_sort',
+                $("#allTable")[0].config.sortList[0][0] + "|" + $("#allTable")[0].config.sortList[0][1]);
+        } catch (e) {}
+    });
+    setTimeout(() => {
+        const filters = localStorage.getItem("productionSchedule_filter");
+        if (filters) {
+            $.tablesorter.setFilters($('#allTable'), filters.split(','), true);
+        }
+        const sort = localStorage.getItem("productionSchedule_sort");
+        if (sort) {
+            try {
+                var tmp = sort.split("|");
+                $("#allTable")[0].config.sortList = [[parseInt(tmp[0]), parseInt(tmp[1])]];
+                $.tablesorter.sortOn($("#allTable")[0].config, [[parseInt(tmp[0]), parseInt(tmp[1])]]);
+            } catch (e) { }
+        }
+    }, 500);
     $("#duplicateBtn").click(() => duplicatePositions());
     $("#deleteBtn").click(() => { removePositions(); });
     $("#excelBtn").click(() => { exportExcel(); });
@@ -153,7 +176,7 @@ function saveDescription(id) {
     $.ajax({
         method: "get",
         url: $(location).attr("href") + "&to_pdf=1&ajaxAction=saveProductDescription&id=" + id + "&description=" + $("#descriptionInput-" + id).val(),
-        success: function (data) {
+        success: function () {
             $("#description-" + id).html($("#descriptionInput-" + id).val());
         },
     });