check_admin_devices.rb

    count = 0

    AdminDevice.all.each do |admin_device|
      device = Device.find(admin_device.udid)
      unless device.try(:last_run_time_tester)
        puts "'last_run_time_tester' was false: #{admin_device.description}"
        count += 1
      end
    end

    puts "Total Admin Devices having last_run_time_tester set to false: #{count}"