# See http://doc.gitlab.com/ce/development/migration_style_guide.html# for more information on how to write migrations for GitLab.classAddLockVersionToBuildAndPipelines<ActiveRecord::MigrationincludeGitlab::Database::MigrationHelpers# Set this constant to true if this migration requires downtime.DOWNTIME=falsedefchangeadd_column:ci_builds,:lock_version,:integeradd_column:ci_commits,:lock_version,:integerendend