jnicklas/carrierwave-mongoid — pull request #53 by agerlic (2012-07-27 23:08:34+00:00)
Title: Respect options[:except] and options[:only] when passed to to_json

patch about serializable hash options based on a carrierwave repository patch

issue : https://github.com/jnicklas/carrierwave/issues/663
patch : https://github.com/jnicklas/carrierwave/commit/be594ea374a66be25e0cd63e58176987803ccbc4