# frozen_string_literal: true class ChangeAwsRolesRoleArnNull < ActiveRecord::Migration[6.0] DOWNTIME = false EXAMPLE_ARN = 'arn:aws:iam::000000000000:role/example-role' def up change_column_null :aws_roles, :role_arn, true end def down # Records may now exist with nulls, so we must fill them with a dummy value change_column_null :aws_roles, :role_arn, false, EXAMPLE_ARN end end