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-rw-r--r--actionpack/lib/action_dispatch/middleware/session/mem_cache_store.rb4
1 files changed, 4 insertions, 0 deletions
diff --git a/actionpack/lib/action_dispatch/middleware/session/mem_cache_store.rb b/actionpack/lib/action_dispatch/middleware/session/mem_cache_store.rb
index b4d6629c35..cb19786f0b 100644
--- a/actionpack/lib/action_dispatch/middleware/session/mem_cache_store.rb
+++ b/actionpack/lib/action_dispatch/middleware/session/mem_cache_store.rb
@@ -8,6 +8,10 @@ end
module ActionDispatch
module Session
+ # A session store that uses MemCache to implement storage.
+ #
+ # ==== Options
+ # * <tt>expire_after</tt> - The length of time a session will be stored before automatically expiring.
class MemCacheStore < Rack::Session::Dalli
include Compatibility
include StaleSessionCheck