Fix repeating of persistent parameters in url

Author: rixafy

assets/dist/datagrid.js

@@ -204,25 +204,32 @@ document.addEventListener('change', function(e) {
 
 
 window.datagridSerializeUrl = function(obj, prefix) {
-	var str = [];
-	for(var p in obj) {
-		if (obj.hasOwnProperty(p)) {
-			var k = prefix ? prefix + "[" + p + "]" : p, v = obj[p];
-			if (v !== null && v !== "") {
-				if (typeof v == "object") {
-					var r = window.datagridSerializeUrl(v, k);
-						if (r) {
-							str.push(r);
-						}
-				} else {
-					str.push(encodeURIComponent(k) + "=" + encodeURIComponent(v));
-				}
-			}
-		}
-	}
-	return str.join("&");
-}
-;
+  var str = [];
+  let urlPathForPersistentChecking = window.location.pathname;
+
+  for (var p in obj) {
+    if (obj.hasOwnProperty(p)) {
+      var k = prefix ? prefix + "[" + p + "]" : p, v = obj[p];
+      if (v !== null && v !== "") {
+        // fix for persistent nette parameters
+        if (urlPathForPersistentChecking.includes('/' + v)) {
+          urlPathForPersistentChecking = urlPathForPersistentChecking.replace('/' + v, '');
+          continue;
+        }
+        if (typeof v == "object") {
+          var r = window.datagridSerializeUrl(v, k);
+          if (r) {
+            str.push(r);
+          }
+        } else {
+          str.push(encodeURIComponent(k) + "=" + encodeURIComponent(v));
+        }
+      }
+    }
+  }
+
+  return str.join("&");
+};
 
 datagridSortable = function() {
   if (typeof $.fn.sortable === 'undefined') {