namespace :data_migrations do
  task delete_orphaned_registrant_verifications: :environment do
    orphaned_registrant_verifications = RegistrantVerification.where.not(domain_id: Domain.ids)
    orphaned_registrant_verification_count = orphaned_registrant_verifications.count
    processed_registrant_verification_count = 0

    orphaned_registrant_verifications.each do |registrant_verification|
      registrant_verification.destroy!
      processed_registrant_verification_count += 1
    end

    puts "Processed: #{processed_registrant_verification_count} out of" \
      " #{orphaned_registrant_verification_count}"
  end
end