20160707104333_add_lock_to_issuables.rb 486 Bytes
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# See http://doc.gitlab.com/ce/development/migration_style_guide.html
# for more information on how to write migrations for GitLab.

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class AddLockToIssuables < ActiveRecord::Migration[4.2]
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  include Gitlab::Database::MigrationHelpers

  DOWNTIME = false

  def up
    add_column :issues, :lock_version, :integer
    add_column :merge_requests, :lock_version, :integer
  end

  def down
    remove_column :issues, :lock_version
    remove_column :merge_requests, :lock_version
  end
end