class AddRssTokenToUsers < ActiveRecord::Migration include Gitlab::Database::MigrationHelpers DOWNTIME = false disable_ddl_transaction! def up add_column :users, :rss_token, :string add_concurrent_index :users, :rss_token end def down remove_concurrent_index :users, :rss_token if index_exists? :users, :rss_token remove_column :users, :rss_token end end