Actually it's not radios that are causing the problem. It happens if
there are two inputs (text, hidden, etc) which have the same name. An
error I know, but it causes a loop.
On Apr 29, 11:28 am, louis w <louiswa...@gmail.com> wrote:
> Problem that I have always had with the Form.Observer is that it
> doesn't return the form element which was updated, just the actual
> form. Not that useful. While back I got the code below from someone (I
> think on this Google Group) which will return the element, however it
> doesn't work on forms with radio buttons, and will instead start an
> infinite loop of returning events.
>
> How do you deal with getting the element on a form observer? Do you
> have a better solution? Thanks.
>
> Form.Observer = Class.create(Abstract.TimedObserver, {
> getValue: function() {
> return Form.serialize(this.element, true);
> }
> , execute: function() {
> var value = this.getValue();
> for (var prop in value) {
> if (value[prop] != this.lastValue[prop]) {
> this.callback(this.element,
> Object.toQueryString(value),
> this.element.down('[name="'+ prop +'"]'));
> this.lastValue = value;
> break;
> }
> }
> }
>
> });
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