===================================================================
--- recognition_optimisation.rb	2008-11-18 18:55:03 UTC (rev 6888)
+++ recognition_optimisation.rb	2008-11-18 19:01:31 UTC (rev 6889)
@@ -57,7 +57,7 @@
         result = recognize_optimized(path, environment) and return result
 
         # Route was not recognized. Try to find out why (maybe wrong verb).
-        allows = HTTP_METHODS.select { |verb| routes.find { |r| r.recognize(path, :method => verb) } }
+        allows = HTTP_METHODS.select { |verb| routes.find { |r| r.recognize(path, environment.merge(:method => verb)) } }
 
         if environment[:method] && !HTTP_METHODS.include?(environment[:method])
           raise NotImplemented.new(*allows)