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Cronjob in ruby on rails

1)Install whenever gem2)In application folder run the wheneverize.3)In schedlue.rb fileevery 3.hours dorunner "MyModel.some_process"rake "my:rake:task"command "/usr/bin/my_great_command"end4)Write the rake task5)namespace :events do  desc "Rake task to get events data"  task :fetch => :environment do    events = Event.nba_search    events.each do |item|      item.each do |hash|        @event = Event.new({        # Code to instantiate an event        })        @event.save      end    end    puts "#{Time.now} - Success!"  endendend6)whenever --update-crontab

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