# frozen_string_literal: true class RemoveUniqueIndexForSprintsOnProjectIdAndTitle < Gitlab::Database::Migration[1.0] disable_ddl_transaction! INDEX_NAME = 'index_sprints_on_project_id_and_title' def up remove_concurrent_index_by_name :sprints, INDEX_NAME end def down add_concurrent_index :sprints, [:project_id, :title], where: "project_id IS NOT NULL", name: INDEX_NAME, unique: true end end