James Conroy-Finn

Really wish I could edit updates! I didn't read the last couple of paragraphs in you OP. Apologies.

By the way, if you use the translate or t helper in any of your views your custom error handling will be bypassed because Rails specifies :raise => true as an o...

A custom exception handler needs to be defined on I18n itself. The code in the guide is wrong.

module I18n
  def self.custom_handler(exception, key, locale, op...

OK… We've worked this one out. The API has changed but the documentation doesn't reflect the changes too clearly. Hopefully Yehuda can clarify this but essentia...

I'm unable to run controller and/or routing specs because ActionController::TestCase seems to fail to recognise valid routes, which work when requested via HTTP...

I've written a quick test in activerecord/test/cases/callbacks_test.rb that demonstrates the exact failure I'm experiencing and have included a patch file with ...

It appears that calling Model#run_callbacks is broken in the Rails 3 release candidates (rc and rc2), however callbacks do work when Rails runs them internally.

@Jakub Instructions on patching pg to return UTF-8 strings are here: http://gist.github.com/215955 (the diff is http://gist.github.com/215956)