Я сделал это так:
class RssController < ApplicationController
respond_to :xml, :html, :rss
layout false
after_filter :set_header
def set_header
response.headers['Content-Type'] = 'application/xml; charset=utf-8'
end
def hu
@feeds=Feed.order("created_at DESC")
respond_with(@feeds)
end
def en
@feeds=Feed.order("created_at DESC")
respond_with(@feeds)
end
end
И вы можете позвонить /en.rss