fix log level

Author: le0pard

lib/mongodb_logger/initializer_mixin.rb

@@ -9,6 +9,7 @@ def create_logger(config)
       path = rails3(0) ? config.paths.log.to_a.first : config.paths['log'].first
       level = ActiveSupport::BufferedLogger.const_get(config.log_level.to_s.upcase)
       logger = MongodbLogger::Logger.new(:path => path, :level => level)
+      logger.level = level
       logger.auto_flushing = false if Rails.env.production? && (rails3(0) || rails3(1))
       logger
     rescue StandardError => e