I've been doing a lot of the encoding work on Rails 3. Curious what your issues are so I can be sure we get it right for Rails 3
@log.write(old_buffer.join.force_encoding(Encoding.default_external))
Without this ad-hoc "fix" (well it's not a fix, I was using it just to confirm the source of the bug) I'm seeing: Encoding::UndefinedConversionError: "\xC4" from ASCII-8BIT to UTF-8
all over the place (every time the log is flushed).p.s. just to clarify, I was testing an app that currently runs in production on ruby 1.8.7 + rails 2.3.5 with rails 2.3.6 and ruby 1.9.2-head. 30 or so tests fail and about 70 have errors. I'll be sure to report any new bugs I find.