title: How to pass image entry in atom rss feed. in rails 3.1
body: <p>every time people give tutorials on how to make atom rss templates, but my question here is how can i pass in and image in the rss format. for instance i have this code sample in rss</p>
  
  <pre><code>atom_feed :language =&gt; 'en-US' do |feed|
    feed.title @title
    feed.updated @updated
  
    @news_items.each do |item|
      next if item.updated_at.blank?
  
      feed.entry( item ) do |entry|
        entry.url news_item_url(item)
        entry.title item.title
        entry.content item.content, :type =&gt; 'html'
  
        # the strftime is needed to work with Google Reader.
        entry.updated(item.updated_at.strftime("%Y-%m-%dT%H:%M:%SZ")) 
  
        entry.author do |author|
          author.name entry.author_name)
        end
      end
    end
  end
  </code></pre>
  
  <p>where can i display the image of the article and how do i do it</p>