db/migrate/20200226100634_requirements_add_author_fk.rb


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# frozen_string_literal: true

class RequirementsAddAuthorFk < ActiveRecord::Migration[6.0]
  include Gitlab::Database::MigrationHelpers

  DOWNTIME = false

  def up
    with_lock_retries do
      add_foreign_key(:requirements, :users, column: :author_id, on_delete: :nullify) # rubocop: disable Migration/AddConcurrentForeignKey
    end
  end

  def down
    with_lock_retries do
      remove_foreign_key(:requirements, column: :author_id)
    end
  end
end