Hi all,

I get an error when using rules('remove') from Jörn Zaefferer's
Validate plugin.

The error is:

elem is undefined
[Break on this error] var id = elem[ expando ];\r\n

The code is:

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
                    "http://www.w3.org/TR/html4/loose.dtd";>
<html>
<head>
  <script src="http://code.jquery.com/jquery-latest.js";></script>

  <script>
  $(document).ready(function(){
    $("#myform").validate({
        rules: {
        'fname': "required",
        'lname': { required: true }
      },
      messages: {
        'fname': "Name is required",
        'lname': "Lastname is required"
      },   errorLabelContainer: "#messageBox",
   wrapper: "li",
   submitHandler: function() { alert("Submitted!") }
})
  });
  </script>

  <script>
        function change() {
                alert('changing rules');
                $("#myform").rules('remove');
                $("#myform").rules('add', {
                                                'age': {
                                                        required : true,
                                                        messages : { required: 
"Age required"}
                                                         }
                                                 }
                                          );
        }
  </script>

</head>
<body>
  <script type="text/javascript" src="http://dev.jquery.com/view/trunk/
plugins/validate/jquery.validate.js"></script>
<ul id="messageBox"></ul>
 <form id="myform" action="/login" method="post">
   <label>Firstname</label>
   <input name="fname" />
   <label>Lastname</label>
   <input name="lname" />
   <label>Age</label>
   <input name="age" />
   <label>Adress</label>
   <input name="address" />
   <br/>
   <input type="submit" value="Submit"/>
   <input type="submit" value="Other Submit" onclick="change();"/>
 </form>
</body>
</html>


I've missed something or it's a bug in the plugin?

Thanks in advance.

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