[Seaside] callback returning content

[Lukas Renggli]

>  encoder := WAURLEncoder on: strm.
>  encoder nextPutAll: (html context actionUrl copy
>     addParameter: (html callbacks registerCallback: [
>          'some string I want returned'])) asString.
>
>   I'm just getting a copy of the URL before adding the parameters.

Yeah, you have to copy the original URL because it is used for all the
callbacks on the page. There is the helper method #withParameter: that
does the "copy addParameter:" thing all at once.

Lukas

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