andrewcarpenter

# Original
  def add_metadata(options={})
    options.each_pair do |key, value|
      unless [:messages, :request_time, :ip, :runtime].include?(key.to_sym)
        next if value.is_a?(Hash)
        options.delete(key)
        info("[MongoLogger : metadata] '#{key}' => '#{value}'")
        @mongo_record[key] = value
      else
        raise ArgumentError, ":#{key} is a reserved key for the mongo logger. Please choose a different key"