replace RAILS_DEFAULT_LOGGER of mylogger() to Rails.logger at app/models/mailer.rb...
replace RAILS_DEFAULT_LOGGER of mylogger() to Rails.logger at app/models/mailer.rb
git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@7484 e93f8b46-1217-0410-a6f0-8f06a7374b81