# File lib/generators/doorkeeper/previous_refresh_token_generator.rb, line 12
  def previous_refresh_token
    if no_previous_refresh_token_column?
      migration_template(
        'add_previous_refresh_token_to_access_tokens.rb',
        'db/migrate/add_previous_refresh_token_to_access_tokens.rb'
      )
    end
  end