Here is a gem I wrote that uses a separate DSL to track indexes (including partial indexes), check constraints, and foreign keys. Rails 4 is starting to make th

Here is a gem I wrote that uses a separate DSL to track indexes (including partial indexes), check constraints, and foreign keys. Rails 4 is starting to make this gem obsolete, but it still offers more than you get from vanilla Rails. https://github.com/pjungwir/db_leftovers https://github.com/pjungwir/db_leftovers