2 files changed, 5 insertions, 9 deletions
diff --git a/actionpack/lib/action_controller/routing_optimisation.rb b/actionpack/lib/action_controller/routing_optimisation.rb
index 71cfcbd935..b1bf3916d6 100644
--- a/actionpack/lib/action_controller/routing_optimisation.rb
+++ b/actionpack/lib/action_controller/routing_optimisation.rb
@@ -44,7 +44,7 @@ module ActionController
         # Temporarily disabled :url optimisation pending proper solution to 
         # Issues around request.host etc.
         def applicable?
-          kind != :url
+          true
         end
       end
 
@@ -60,9 +60,9 @@ module ActionController
           # if they're using foo_url(:id=>2) it's one 
           # argument, but we don't want to generate /foos/id2
           if number_of_arguments == 1
-            "args.size == 1 && !args.first.is_a?(Hash)"
+            "defined?(request) && args.size == 1 && !args.first.is_a?(Hash)"
           else
-            "args.size == #{number_of_arguments}"
+            "defined?(request) && args.size == #{number_of_arguments}"
           end
         end
 
@@ -97,7 +97,7 @@ module ActionController
       # argument
       class PositionalArgumentsWithAdditionalParams < PositionalArguments
         def guard_condition
-          "args.size == #{route.segment_keys.size + 1}"
+          "defined?(request) && args.size == #{route.segment_keys.size + 1}"
         end
 
         # This case uses almost the Use the same code as positional arguments, 
diff --git a/actionpack/lib/action_controller/url_rewriter.rb b/actionpack/lib/action_controller/url_rewriter.rb
index 7aae619681..c650763fdb 100644
--- a/actionpack/lib/action_controller/url_rewriter.rb
+++ b/actionpack/lib/action_controller/url_rewriter.rb
@@ -21,13 +21,9 @@ module ActionController
     self.default_url_options = {}
     
     def self.included(base) #:nodoc:
-      original_optimise = ActionController::Routing.optimise_named_routes
-      ActionController::Routing.optimise_named_routes = false
-      ActionController::Routing::Routes.install_helpers base, :regenerate
+      ActionController::Routing::Routes.install_helpers base 
       base.mattr_accessor :default_url_options
       base.default_url_options ||= default_url_options
-    ensure
-      ActionController::Routing.optimise_named_routes = original_optimise
     end
     
     # Generate a url based on the options provided, default_url_options and the