Rails 3.1.3 has been released. This release mainly contains fixes for regressions that popped up in 3.1.2.
Perf fix: If we’re deleting all records in an association, don’t add a IN(..) clause to the query. GH 3672
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
- 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.