reduced localhost check to two method calls

JEG2 · Feb 29, 2012 · 8cecb47 · 8cecb47
1 parent c512730
commit 8cecb47
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/actionpack/lib/action_dispatch/http/request.rb b/actionpack/lib/action_dispatch/http/request.rb
@@ -17,7 +17,8 @@ class Request < Rack::Request
     include ActionDispatch::Http::Upload
     include ActionDispatch::Http::URL
 
-    LOCALHOST   = [/^127\.0\.0\.\d{1,3}$/, "::1", /^0:0:0:0:0:0:0:1(%.*)?$/].freeze
+    LOCALHOST   = Regexp.union [/^127\.0\.0\.\d{1,3}$/, /^::1$/, /^0:0:0:0:0:0:0:1(%.*)?$/]
+
     ENV_METHODS = %w[ AUTH_TYPE GATEWAY_INTERFACE
         PATH_TRANSLATED REMOTE_HOST
         REMOTE_IDENT REMOTE_USER REMOTE_ADDR
@@ -250,7 +251,7 @@ def authorization
 
     # True if the request came from localhost, 127.0.0.1.
     def local?
-      LOCALHOST.any? { |local_ip| local_ip === remote_addr && local_ip === remote_ip }
+      LOCALHOST =~ remote_addr && LOCALHOST =~ remote_ip
     end
 
     private