Rails - Sep 2006 - Print action to send body content to pdf-writer , which stra

I would like to give the user to execute an :action =>
''print''  to get
a pdf version of the current content in the displayed page (rendered by 
an :action =>''list''

I installed pdf-writer and played with it, but I don''t know how to give
him the @content he needs...
shoudl I re-execute all the list action before rendering ?
or use Ajax to get back the content I need in the displayed page before 
rendering the pdf ?

I don''t know which strategy to follows ? help & links appreciated

kad

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