On Nov 22, 2:57 pm, Erik Lindblad <[EMAIL PROTECTED]> wrote:
> Hi all
>
> When one sends for example a POST request with an XML body Rails
> parses this into a hash with a corresponding structure. How is this
> conversion done and where? Which XML library is used? Any pointers on
> where in the Rails source this is done would be helpful.
>

See 
http://github.com/rails/rails/tree/v2.2.2/actionpack%2Flib%2Faction_controller%2Frequest.rb#L490

You can override what happens with

ActionController::Base.param_parsers[Mime::Type.lookup
('some_mime_type')] = Proc.new do |data|
  #turn data into a hash of attributes
end

Fred
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