gocardless/statesman — pull request #103 by greysteil (2014-12-07 02:42:06+00:00)
Title: Remove use of deprecated serialized_attributes method

Fixes https://github.com/gocardless/statesman/issues/90

Puts us in a slightly painful transition period - `::ActiveRecord::Type` isn't defined in Rails 4.1, so we can't use that in all cases.