internetee-registry/db/data/20150707103801_refactor_contact_statuses.rb

class RefactorContactStatuses < ActiveRecord::Migration
  def self.up
    Contact.find_each do |contact|
      statuses = []
      contact.depricated_statuses.each do |ds|
        statuses << ds.value
      end
      contact.update_column('statuses', statuses)
    end
  end

  def self.down
    raise ActiveRecord::IrreversibleMigration
  end
end