lib/usps_flags.rb in usps_flags-0.5.2 vs lib/usps_flags.rb in usps_flags-0.5.3

@@ -17,12 +17,10 @@
       res = require("#{parent}/#{base}")
       puts "#{parent}/#{base}: #{res}" if ENV['VERBOSE_REQUIRE'] == 'true'
     end
   end
 
-  class << self
-    include USPSFlags::Configuration
-  end
+  extend USPSFlags::Configuration
 
   # Constructor for individual flags.
   #
   # @example Generate insignia at default scale for Lt/C
   #  flag = USPSFlags.new do |f|