class ConvertDomainDeleteDate < ActiveRecord::Migration[5.1] def up # processed_domain_count = 0 # # Domain.transaction do # Domain.find_each do |domain| # next unless domain.delete_date # # domain.update_columns(delete_date: domain.delete_date + 1.day) # processed_domain_count += 1 # end # end # # puts "Domains processed: #{processed_domain_count}" end def down end end