# File lib/backup/storage/ftp.rb, line 29
      def initialize(model, storage_id = nil, &block)
        super(model, storage_id)

        @port         ||= 21
        @path         ||= 'backups'
        @passive_mode ||= false

        instance_eval(&block) if block_given?

        @path = path.sub(/^\~\//, '')
      end