[Seaside] nested LiveCallbacks

[Philippe Marschall]

> Hello,
>
> I have a problem with 3 nested LiveCallbacks. For example, I have 3 selects
> (drop lists), and when the first one is selected, the LiveCallback of the
> second stop working. My question is: am I working correctly with
> LiveCallback or I am doing something wrong? What's the errror?. I attach an
> example.

I see two problems by looking at your code (I didn't try it)
- no forms
- no element with id 'provinceSelector' exists in the (first) full render phase