gistfile1.rb

require 'rubygems'
require 'sinatra'
require 'youtube_g'

client = YouTubeG::Client.new
faves = client.videos_by(:favorites, :user => 'alexanderkahn')

output = ''
faves.videos.each do |fave|
  output = output + fave.embed_html
end

get '/' do
  haml output # gives error
  # haml 'blah' # does not give error
end

use_in_file_templates!

__END__

@@ layout
=yield