class PopulatePaymentTerms < ActiveRecord::Migration def self.up [0, 15, 30, 45, 60, 75, 90].each_with_index do |days, index| name = "Net #{days}" unless PaymentTerm.find_by_name(name) PaymentTerm.create!(:name => name, :position => index + 1) end end end def self.down # No-op end end