if Rails.env == 'development' if defined?(Oink) Rails.application.middleware.use(Oink::Middleware, :logger => Rails.logger) else $stderr.puts "WARNING:" $stderr.puts " You run in development but Oink isn't available in your gems." $stderr.puts " That most likely means you copied the bundle command from the installation guide" $stderr.puts " and didn't removed development from the --without parameter while having" $stderr.puts " the intention to run under development mode. To fix this either switch to" $stderr.puts " production mode or do a rm .bundle/config and run bundle install --without heroku" end end