gistfile1.txt

module CommentsHelper
  def putstree(text,hash,depth,trusted)
	hash.each_pair do |k,v|
	  text << (render :partial => "shared/comment", :locals => {:trusted => trusted, :comment => k, :depth => depth})
	  if v != {}
	    putstree(text,v,depth+1,trusted)
	  end
	end
	if depth == 0
	  text
	end
  end
end



<% comments.each do |rootnode| %>		
		<% subtree = rootnode.subtree.arrange 
		   depth = 0 %>
		<%= putstree("",subtree,0,(current_user != nil and current_user.trustedFor(parent))).html_safe %>
<% end #end loop %>