Use memcache to store temporary OpenID data

OpenID nonces and associations need to be visible across all the
servers in the production cluster, so store them in memcache where
everything can see them properly.

diff --git a/config/initializers/openid.rb b/config/initializers/openid.rb
index 966164b3e9e640b2a8165d05c1ffa3d5a67cb8ed..a171d1e7b27f3093d5c3f916658715cb3069d62d 100644 (file)
--- a/config/initializers/openid.rb
+++ b/config/initializers/openid.rb
@@ -1 +1,7 @@
-OpenIdAuthentication.store = :file
+if defined?(MEMCACHE_SERVERS)
+  require "openid/store/memcache"
+
+  OpenIdAuthentication.store = OpenID::Store::Memcache.new(MemCache.new(:namespace => "rails", :string_return_types => true))
+else
+  OpenIdAuthentication.store = :file
+end