rails/rails — pull request #12016 by roderickvd (2013-08-25 09:42:23+00:00)
Title: Auto-generate stable fixture UUIDs on PostgreSQL

Fixes #11524. This PR builds on that one by @ruckc:
* Does not require the `uuidtools` gem (or any other new dependencies)
* Supports polymorphic associations by inspecting the polymorphic foreign key type.
* Added tests.