cgriego/active_attr — pull request #116 by mindreframer (2013-01-16 22:00:19+00:00)
Title: fixing ActiveAttr::Typecasting#typecaster_for

https://gist.github.com/4551282

is a bit more clearer, than https://github.com/cgriego/active_attr/pull/110
(same map, just not recreated on every method call)