Shopify/identity_cache — pull request #57 by camilo (2013-06-10 17:52:01+00:00)
Title: Avoid extraneous call to the cache engine when all the keys are memozied

@hornairs @dylanahsmith

As we hypothesized correctly this (on top of being wasteful) causes Memcached::NotFound errors on some adaptors (memcached gem?).