def default_logger
      logger = Logger.new($stdout)
      logger.level = Mongoid::Config.log_level
      logger
    end
def default_logger
      logger = Logger.new($stdout)
      logger.level = Mongoid::Config.log_level
      logger
    end
Gets the default Mongoid logger - stdout.

 @api private

 @example Get the default logger.
   Loggable.default_logger

 @return [ Logger ] The default logger.

 @since 3.0.0