# File lib/moneta/datamapper.rb, line 54
    def initialize(options = {})
      @repository = options.delete(:repository) || :moneta
      ::DataMapper.setup(@repository, options[:setup])
      repository_context { MonetaHash.auto_upgrade! }
      @hash = MonetaHash
      @expiration = Expiration.new(MonetaHash, @repository)
    end