RSS template

xml.instruct!

xml.rss("version" => "2.0", "xmlns:dc" => "http://purl.org/dc/elements/1.1/") {
  xml.channel {
    xml.title("My Awesome Feed")
    xml.link("http://example.com/")
    xml.pubDate(CGI.rfc1123_date(@posts.first.published_at || Time.now)) if @posts.any?
    xml.description("My Awesome Feed's Description") if @posts.any?

    @posts.each do |post|
      xml.item {
        xml.title(post.title)
        xml.link(post_url(post))
        xml.description(post.description)
        xml.pubDate(CGI.rfc1123_date(post.created_at)) if post.created_at
        xml.guid(post_url(post))
        xml.dc(:creator, post.user.name)
      }
    end
  }
}