rails/rails — pull request #7331 by morgoth (2012-08-11 12:04:19+00:00)
Title: Added changelog entry for table name prefix fix [ci skip]

Regarding updated contribution guide: https://github.com/rails/rails/commit/adf3ea373660c50c7bcead0f52ab2d63a25fc57e

I'm adding changelog entry for merged #6993