lib/linux_admin.rb in linux_admin-0.11.1 vs lib/linux_admin.rb in linux_admin-0.12.0

@@ -28,16 +28,19 @@
 require 'linux_admin/physical_volume'
 require 'linux_admin/volume_group'
 require 'linux_admin/scap'
 require 'linux_admin/time_date'
 require 'linux_admin/ip_address'
+require 'linux_admin/dns'
+require 'linux_admin/network_interface'
 
 module LinuxAdmin
   extend Common
-  extend self
 
-  attr_writer :logger
+  class << self
+    attr_writer :logger
+  end
 
-  def logger
+  def self.logger
     @logger ||= NullLogger.new
   end
 end