= form :action => url(:sessions) do
  %fieldset
    %p
      %label{ :for => 'user_name' }
        User Name
        = text_field :name => 'user_name', :id => 'user_name'
    %p
      %label{ :for => 'password' }
        Password
        = password_field :name => 'password', :id => 'password'
    = submit 'Login'