datamapper/do — pull request #73 by namusyaka (2014-11-25 04:25:05+00:00)
Title: Fix the jdbc-sqlite3 version

New version of jdbc-sqlite3 has been released.
But If we're using datamapper with it, it won't work correctly.
see https://travis-ci.org/padrino/padrino-framework/jobs/41961426

Thanks.