Rails 3.1.3

Rails 3.1.3 has been released. This release mainly contains fixes for regressions that popped up in 3.1.2.

## CHANGES ##

Action Pack:

* Downgrade sprockets to ~> 2.0.3. Using 2.1.0 caused regressions.

* Fix using `translate` helper with a html translation which uses the     `:count` option for pluralization.

    *Jon Leighton*

Active Record:

* Perf fix: If we're deleting all records in an association, don't add     a IN(..) clause to the query. *GH 3672*

    *Jon Leighton*

* Fix bug with referencing other mysql databases in set_table_name.     *GH 3690*

* Fix performance bug with mysql databases on a server with lots of     other databses. *GH 3678*

    *Christos Zisopoulos and Kenny J*

Railties:

* New apps should be generated with a sass-rails dependency of 3.1.5,     not 3.1.5.rc.2

As ever, you can see a full list of changes on Github:

* Comparing v3.1.2...v3.1.3 · rails/rails · GitHub