3 ms·

http://edgerails.info/articles/what-s-new-in-edge-rails/2011/04/21/activerecord-identity-map/index.html http://edgerails.info/articles/what-s-new-in-edge-rails/

by ctide 15y ago

http://edgerails.info/articles/what-s-new-in-edge-rails/2011/04/21/activerecord-identity-map/index.html http://edgerails.info/articles/what-s-new-in-edge-rails/2011... is a good synopsis of IdentityMap.