ModuleActionDispatch::Routing::Redirection
   
   - actionpack/lib/action_dispatch/routing/redirection.rb 
<../../../files/actionpack/lib/action_dispatch/routing/redirection_rb.html>

match 'jokes/:number', :to => redirect do |params, request|
  path = (params[:number].to_i.even? ? "/wheres-the-beef" : "/i-love-lamp")
  "http://#{request.host_with_port}/#{path}"end


the example can not work in rails 3.2.2

can anyone can help me?

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