# File lib/redis/store.rb, line 16
    def initialize(options = {})
      super

      unless options[:marshalling].nil?
        puts %(
          DEPRECATED: You are passing the :marshalling option, which has been
          replaced with `serializer: Marshal` to support pluggable serialization
          backends. To disable serialization (much like disabling marshalling),
          pass `serializer: nil` in your configuration.

          The :marshalling option will be removed for redis-store 2.0.
        )
      end

      @serializer = options.key?(:serializer) ? options[:serializer] : Marshal

      unless options[:marshalling].nil?
        @serializer = options[:marshalling] ? Marshal : nil
      end

      _extend_marshalling options
      _extend_namespace   options
    end