IMHO, triggering the post request from the user interface would be the
way to go (vs simulating with a fake request), clicking some
buttons/links doesn't send each part of the multiform? In that case,
how are you triggering the post request in the browser?
--
Raul Murciano
Freelance Web Developer - http://raul.murciano.net
Ruby/Rails Trainer & Consultant - http://prorubyteam.com