-if STATUS == :database_offline or STATUS == :database_readonly
- OpenStreetMap::Application.config.session_store :cookie_store, :key => '_osm_session'
+if defined?(MEMCACHE_SERVERS)
+ Rails.application.config.session_store :mem_cache_store, :memcache_server => MEMCACHE_SERVERS, :namespace => "rails:session", :key => "_osm_session"