calendar cache

app/views/rubriken/show.html.erb

@@ -35,10 +35,7 @@
 <div class="span9">
 <ul class="unstyled linkbox-list" style="max-width:70em" id="neuigkeiten">
 <% @neuigkeiten.each do |neuigkeit| %>
-
-
     <%= render neuigkeit, wrap_in: "li" %>
-
 <% end %>
 </ul>
 
@@ -49,7 +46,9 @@
 </div>
 </div>
 <div class="span3">
+<% cache("calendar_" + @calentries.pluck(:id).join('') + @calentries.order(:updated_at).reverse_order.pluck(:updated_at).first.to_i.to_s) do %>
 <%= render 'calendars/calentries', :object=>@calentries %>
+<% end %>
 <%= link_to "ics-format", calendar_path(@rubrik.calendar,:format=>:ics) %>
 </div>