lib/rack/subdomain.rb in rewritten-0.15.2 vs lib/rack/subdomain.rb in rewritten-0.16.0

@@ -1,39 +1,31 @@
 require 'rack'
 
 module Rack
-
   module Rewritten
-
     class Subdomain
-
       def initialize(app, *fqdns)
         @app = app
         @fqdns = fqdns
       end
 
       def call(env)
-        puts "-> Rack::Rewritten::Subdomain"
+        puts '-> Rack::Rewritten::Subdomain'
         req = Rack::Request.new(env)
 
         @fqdns.each do |n|
           if req.host =~ /(.+)\.#{n}$/
-            if $1 == 'www'
+            if Regexp.last_match(1) == 'www'
               break
             else
-              env["SUBDOMAIN"] = $1
-              env["FQDN"] = n 
+              env['SUBDOMAIN'] = Regexp.last_match(1)
+              env['FQDN'] = n
               break
             end
           end
         end
 
-        @app.call(env) 
+        @app.call(env)
       end
-
     end
-
   end
-
 end
-
-