Drupal to Rails JSON parsing script

gistfile1.rb

    # loop through nodes:story data
    json_data['nodes']['story'].each do |i, story|
      
      ##################################################
      # modify html per google prettify
      
      # scan for <code> tags
      matches = story['body'].scan(/(<code>)(.*?)(<\/code>)/im)      
      matches.each do |match|
        new_string = '<pre class="prettyprint"><code class="prettyprint">' + match[1].gsub(/<\?php/, '&lt;?php') + '</code></pre>'
        story['body'].gsub!(match.join.to_s, new_string)
      end
      
      # scan for php tags
      matches = story['body'].scan(/(<\?php)(.*?)(\?>)/im)
      matches.each do |match|
        new_string = '<pre class="prettyprint"><code class="prettyprint">' + match.join + '</code></pre>'
        story['body'].gsub!(match.join, new_string)
      end
      
      ##################################################
      
      # create new post object
      new_post = Post.create!(:id            => story['nid'],
                              :content       => story['body'],
                              :created_at    => story['created'],
                              :status        => story['status'],
                              :title         => story['title'],
                              :updated_at    => story['changed'],
                              :user_id       => story['uid'],
                              :tag_list      => story['taxonomy'])