Quick correction on the rss feed, ordering by id and limited to 20 elements

app/controllers/events_controller.rb

@@ -14,9 +14,9 @@ class EventsController < ApplicationController
     respond_to do |format|
       format.html { render layout: 'iframe' if params[:iframe] }
       format.json { @events = @events.future }
-      format.rss { @events = @events.future }
-      format.ics { @events = @events.last_year.includes :region }
-      format.xml { @events = @events.includes :region }
+      format.rss { @events = @events.future.order('id desc').limit 20 }
+      format.ics { @events = @events.last_year }
+      format.xml { @events = @events }
     end
   end