Debug statement for logger issues on Heroku.
Further debug statements for logger issues on Heroku.
Fix typo.
More debugging messages for Heroku logging issues.
Comment out debug code.
Uncomment logger initialisation.
Document strange behaviour on Heroku, possibly caused by an uninitialised logger.
See whether initialising ActiveRecord::Base.logger is sufficient for preventing Heroku Resque errors.
Prefer Heroku deployed URL for clients.
Support error messaging in GOUS client.