Add comment for fugit (#2215)

Author: sl0thentr0py

sentry-sidekiq/lib/sentry/sidekiq-scheduler/scheduler.rb

@@ -37,6 +37,7 @@ def new_job(name, interval_type, config, schedule, options)
         # so we convert it to minutes before passing in to the monitor.
         monitor_config = case interval_type
           when "cron"
+            # fugit is a second order dependency of sidekiq-scheduler via rufus-scheduler
             parsed_cron = ::Fugit.parse_cron(schedule)
             timezone = parsed_cron.timezone
 

sentry-sidekiq/spec/spec_helper.rb

@@ -133,7 +133,6 @@ def perform
   end
 end
 
-class HappyWorkerForCron < HappyWorker; end
 class HappyWorkerForCron < HappyWorker; end
 class HappyWorkerForScheduler < HappyWorker; end
 class HappyWorkerForSchedulerWithTimezone < HappyWorker; end