Finish change row per page

[qtadmin.git] / js / forms.js

diff --git a/js/forms.js b/js/forms.js
index ecddc139dce8fa7c36a652b0e6fe522abc6a3413..9957f9ab27a710e46ceaf22cb89a35c333e96057 100644 (file)
--- a/js/forms.js
+++ b/js/forms.js
@@ -5,9 +5,13 @@ function updateRowsPerPage() {
     var url;
     var base;
     var href;
-    var rowsPerPage = document.getElementById("rows");
     var link = document.getElementsByTagName('a');
     var found = false;
+    var rowsPerPage = document.getElementById("rows");
+
+    if (rowsPerPage.value == '') {
+        rowsPerPage.value = '20';
+    }
     for (var i = 0; i < link.length; i++) {
         url = link[i].href;
         pos = url.search('rowsperpage');
@@ -19,13 +23,17 @@ function updateRowsPerPage() {
         }
     }
     if (found == false) {
-        pos = location.href('rowsperpage');
+        pos = location.href.search('rowsperpage');
         if (pos >= 0) {
             base = location.href.slice(0, pos);
         } else {
             base = location.href;
         }
-        href = base + '?rowsperpage=' + rowsPerPage.value;
+        if (base.charAt(base.length - 1) == '?') {
+            href = base + 'rowsperpage=' + rowsPerPage.value;
+        } else {
+            href = base + '?rowsperpage=' + rowsPerPage.value;
+        }
     } else {
         pos = location.href.search('rowsperpage');
         base = location.href.slice(0, pos);