Fix the "node.getAttribute is not a function" error

Fix #6
stuartlangridge · Mar 2, 2016 · fe50261 · fe50261
1 parent 6097933
commit fe50261
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/sorttable.js b/sorttable.js
@@ -169,7 +169,7 @@ sorttable = {
     for (var i=0; i<table.tBodies[0].rows.length; i++) {
       text = sorttable.getInnerText(table.tBodies[0].rows[i].cells[column]);
       if (text != '') {
-        if (text.match(/^-?[£$¤]?[\d,.]+%?$/)) {
+        if (text.match(/^-?[£$¤]?[\d,.]+%?$/)) {
           return sorttable.sort_numeric;
         }
         // check for a date: dd/mm/yyyy or dd/mm/yy
@@ -208,7 +208,7 @@ sorttable = {
     hasInputs = (typeof node.getElementsByTagName == 'function') &&
                  node.getElementsByTagName('input').length;
 
-    if (node.getAttribute("sorttable_customkey") != null) {
+    if (node.nodeType == 1 && node.getAttribute("sorttable_customkey") != null) {
       return node.getAttribute("sorttable_customkey");
     }
     else if (typeof node.textContent != 'undefined' && !hasInputs) {