From 0ae9ff441352c468ade1115662fd2cd33a6aba56 Mon Sep 17 00:00:00 2001
From: Thomas Parisot <thomas.parisot@bbc.co.uk>
Date: Fri, 27 Sep 2013 09:27:29 +0100
Subject: [PATCH] Using `data-value` instead of `sorttable_customkey`

---
 sorttable.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/sorttable.js b/sorttable.js
index a72060d..eb4d106 100644
--- 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
@@ -208,8 +208,8 @@ sorttable = {
     hasInputs = (typeof node.getElementsByTagName == 'function') &&
                  node.getElementsByTagName('input').length;
 
-    if (node.getAttribute("sorttable_customkey") != null) {
-      return node.getAttribute("sorttable_customkey");
+    if (node.getAttribute("data-value") != null) {
+      return node.getAttribute("data-value");
     }
     else if (typeof node.textContent != 'undefined' && !hasInputs) {
       return node.textContent.replace(/^\s+|\s+$/g, '');