stefankroes/ancestry — pull request #138 by iamjohnellis (2013-06-02 23:29:19+00:00)
Title: Fixes #137 by adding support for PostgresSQL's native UUID column types.

Adds support for PostgreSQL's native UUID column type by checking for either `:string` or `:uuid` (instead of just `:string` ) in the `primary_key_type` method in `lib/ancestry/instance_methods.rb:228`