gitlab-org--gitlab-foss/db/migrate/20161031171301_add_project_...

class AddProjectIdToSubscriptions < ActiveRecord::Migration
  include Gitlab::Database::MigrationHelpers

  DOWNTIME = false

  def up
    add_column :subscriptions, :project_id, :integer
    add_foreign_key :subscriptions, :projects, column: :project_id, on_delete: :cascade # rubocop: disable Migration/AddConcurrentForeignKey
  end

  def down
    remove_foreign_key :subscriptions, column: :project_id
    remove_column :subscriptions, :project_id
  end
end
Add project_id to subscriptions 2016-10-31 17:40:27 +00:00			`class AddProjectIdToSubscriptions < ActiveRecord::Migration`
			`include Gitlab::Database::MigrationHelpers`

			`DOWNTIME = false`

			`def up`
			`add_column :subscriptions, :project_id, :integer`
Enforce use of add_concurrent_foreign_key This adds a Rubocop rule to enforce the use of add_concurrent_foreign_key instead of the regular add_foreign_key method. This cop has been disabled for existing migrations so we don't need to change those. 2017-02-09 15:52:43 +00:00			`add_foreign_key :subscriptions, :projects, column: :project_id, on_delete: :cascade # rubocop: disable Migration/AddConcurrentForeignKey`
Add project_id to subscriptions 2016-10-31 17:40:27 +00:00			`end`

			`def down`
Add a test which would rollback db and migrate again Closes #29106 2017-03-13 12:36:17 +00:00			`remove_foreign_key :subscriptions, column: :project_id`
Add project_id to subscriptions 2016-10-31 17:40:27 +00:00			`remove_column :subscriptions, :project_id`
			`end`
			`end`