jeremyevans/sequel — pull request #641 by ged (2013-04-08 23:38:53+00:00)
Title: Add Sequel::Database.after_initialize hook

I need a way to add an extension to all database handles as they are created. This is the hook you suggested as a solution via IRC. It allows you to register one or more callbacks that will be called with each new Database object as it is created.