[Seaside] AJAX

[Lukas Renggli]

> r is renderer, but its renderer of  html updater or i must write here html
> renderer when i call this part of code in:

The callback block will be evaluated during a different request, at
that time html is not a valid renderer anymore as this document has
been already sent to the browser. r is then new renderer that you
should use within the callback block.

Lukas

-- 
Lukas Renggli
http://www.lukas-renggli.ch