You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: sidekiq_workers.rb
    path of file: ./repos/bugsnag-ruby/example/rails-51/app/workers
    
    the code of the file until where you have to start completion: module SidekiqWorkers
  class CrashWorker
    include Sidekiq::Worker
    sidekiq_options :retry => false

    def perform
      raise Exception.new "Sidekiq crashed - Check your Bugsnag dashboar
    
    def perform
      Bugsnag.notify(Exception.new "Sidekiq notified with metadata - Check your Bugsnag dashboard") do |report|
        report.add_tab(:function, {
          :name => "Metadata",
          :fatal => false
        })
        report.add_tab(:diagnostics, {
          :message => 'Sidekiq demo says: Everything is great',
        })
      end
    end