liquid_templating_helper.rb

module LiquidTemplatingHelper
  def liquidize(content, args)
    Liquid::Template.parse(content).render(args, :filters => [LiquidFilters])
  end

  def liquidize_snippets(snippettable)
    text = ""
    snippettable.scheme.snippets.each do |snippet|
      s = div_for(snippet) { liquidize(snippet.content, 'object' => snippettable, 'images' => current_site.images.all) }
      text << s
    end
    text
  end
end

show.html.haml

= div_for @page do
  != liquidize_snippets(@page)