# File lib/rufus/scheduler/jobs.rb, line 370 def determine_id [ self.class.name.split(':').last.downcase[0..-4], @scheduled_at.to_f, @next_time.to_f, (self.object_id < 0 ? 'm' : '') + self.object_id.to_s ].map(&:to_s).join('_') end