##application.rb
  before_filter :create_menu
  
  def create_menu
    @menu_items = Array.new
    @menu_items << {'title' => 'Dashboard', 'url' => '/'}
    @menu_items << {'Mijn declaraties' => 'Dashboard', 'url' => '/'}
    @menu_items << {'Overzichten' => 'Dashboard', 'url' => '/'}
    @menu_items << {'Geld storten' => 'Dashboard', 'url' => '/'}
  end

##_mainmenu.rhtml
<%= debug @menu_items %>

<!-- Menu -->
<div id="tabs">
	<ul id="maintabs">
		<% @menu_items.each do |menu_item| %>
			<%= render :partial => menu_item %>
		<% end %>
	</ul>
</div>
<!-- Einde menu -->

##Error
private method `split' called for {"title"=>"Dashboard", "url"=>"/"}:Hash