rails/rails — pull request #8205 by kennyj (2012-11-13 15:27:23+00:00)
Title: Backport #8074 to 3-2-stable. Use query cache/uncache, when using not only database.yml but also DATABASE_URL.

This is backport #8074.
I send this PR, because 3.2.9 was released.

Please see #6951 for more details.

/cc @rafaelfranca