collection_select

rubyonrails-talk
1

i write the collection code. <%= collection_select(:info, :id, @infos, :id, :user_id, options ={:prompt => "-Select a payment"}, :class =>"info") %> which take user_id from database and show it properly..now i will want to see it, in controller i wrote: @infos= params[:info][:id]   but this will not work..error ic nil value. what is the write code,that will help me..please povide so taht when i choose one value from drop down.it will show the correspoding record.