# See http://doc.gitlab.com/ce/development/migration_style_guide.html # for more information on how to write migrations for GitLab. class ResetRelativePositionForIssue < ActiveRecord::Migration include Gitlab::Database::MigrationHelpers DOWNTIME = false def up execute <<-EOS UPDATE issues SET relative_position = NULL WHERE issues.relative_position IS NOT NULL; EOS end def down end end