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-rw-r--r--activesupport/lib/active_support/cache/mem_cache_store.rb5
1 files changed, 5 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/cache/mem_cache_store.rb b/activesupport/lib/active_support/cache/mem_cache_store.rb
index bec9de86ed..1b6b820ca4 100644
--- a/activesupport/lib/active_support/cache/mem_cache_store.rb
+++ b/activesupport/lib/active_support/cache/mem_cache_store.rb
@@ -38,6 +38,11 @@ module ActiveSupport
#
# If no addresses are specified, then MemCacheStore will connect to
# localhost port 11211 (the default memcached port).
+ #
+ # Instead of addresses one can pass in a MemCache-like object. For example:
+ #
+ # require 'memcached' # gem install memcached; uses C bindings to libmemcached
+ # ActiveSupport::Cache::MemCacheStore.new(Memcached::Rails.new("localhost:11211"))
def initialize(*addresses)
if addresses.first.respond_to?(:get)
@data = addresses.first