gistfile1.diff

diff --git a/lib/grope/web_resource_load_delegate.rb b/lib/grope/web_resource_load_delegate.rb
index c4abaa7..b270781 100644
--- a/lib/grope/web_resource_load_delegate.rb
+++ b/lib/grope/web_resource_load_delegate.rb
@@ -82,4 +82,7 @@ class NSHTTPCookieWrapper
   def expires
     cookie.expiresDate && Time.at(cookie.expiresDate.timeIntervalSince1970.to_i)
   end
+
+  alias :expired? :expires
+
 end