foodsoft/app/views/orders/_template_orders_script.html.erb

<script type="text/javascript">
//<![CDATA[
	// Preset selected order articles per template order:
	var template = new Array();
<% current_article_ids = @order.supplier.articles.available.map(&:id) -%>
<% 	i = -1; for order in @template_orders -%>
	template[<%= i += 1 %>] = new Array(<%= current_article_ids.collect { |id| order.article_ids.include?(id) }.join(', ') %>);
<%	end -%>	
	// Call with index into template-array to select order articles from template.
	function useTemplate(id) {
		if (id >= 0 && id < template.length) {
    <% i = -1; for article_id in  current_article_ids -%>
      var status = template[id][<%= i += 1 %>]
      $('checkbox_<%= article_id %>').checked = status;
      highlightRow('<%= article_id %>',status);
    <% end -%>
    }
  }
//]]>
</script>