# encoding: utf-8
module Mongoid # :nodoc:
  module Relations #:nodoc:

    # This is the superclass for one to one relations and defines the common
    # behaviour or those proxies.
    class One < Proxy

      # Get all the documents in the relation that are loaded into memory.
      #
      # @example Get the in memory documents.
      #   relation.in_memory
      #
      # @return [ Array<Document> ] The documents in memory.
      #
      # @since 2.1.0
      def in_memory
        [ target ]
      end
    end
  end
end