class RemoveUnusedSettingEntries < ActiveRecord::Migration[6.0] def up unused_fields = %w[eis_iban eis_bank eis_swift eis_invoice_contact ds_data_with_key_allowed] unused_fields.each do |stg| setting = SettingEntry.find_by(code: stg) next unless setting setting.destroy end end def down raise ActiveRecord::IrreversibleMigration end end