# frozen_string_literal: true# See http://doc.gitlab.com/ce/development/migration_style_guide.html# for more information on how to write migrations for GitLab.classAddPromotedToEpicToIssues<ActiveRecord::Migration[5.2]DOWNTIME=falsedefupadd_column:issues,:promoted_to_epic_id,:integerenddefdownremove_column:issues,:promoted_to_epic_idendend