# File lib/backup/configuration/helpers.rb, line 36
        def log_deprecation_warning(name, deprecation)
          msg = "#{ self }##{ name } has been deprecated as of " +
              "backup v.#{ deprecation[:version] }"
          msg << "\n#{ deprecation[:message] }" if deprecation[:message]
          Logger.warn Backup::Errors::ConfigurationError.new "[DEPRECATION WARNING]\n\#{ msg }\n"
        end