Add ActionController::Routing::Helpers, a module to contain common URL helpers such as polymorphic_url.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@6722 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

3 files changed, 16 insertions, 7 deletions

diff --git a/actionpack/lib/action_controller/integration.rb b/actionpack/lib/action_controller/integration.rb
index b6a883d58e..6092b87219 100644
--- a/actionpack/lib/action_controller/integration.rb
+++ b/actionpack/lib/action_controller/integration.rb
@@ -75,7 +75,7 @@ module ActionController
         unless defined? @named_routes_configured
           # install the named routes in this session instance.
           klass = class<<self; self; end
-          Routing::Routes.named_routes.install(klass)
+          Routing::Routes.install_helpers(klass)
 
           # the helpers are made protected by default--we make them public for
           # easier access during testing and troubleshooting.
diff --git a/actionpack/lib/action_controller/routing.rb b/actionpack/lib/action_controller/routing.rb
index 1710ffcee9..9bbb51cfbf 100644
--- a/actionpack/lib/action_controller/routing.rb
+++ b/actionpack/lib/action_controller/routing.rb
@@ -252,7 +252,11 @@ module ActionController
     # The root paths which may contain controller files
     mattr_accessor :controller_paths
     self.controller_paths = []
-
+    
+    # A helper module to hold URL related helpers.
+    module Helpers
+    end
+    
     class << self
       def with_controllers(names)
         prior_controllers = @possible_controllers
@@ -1134,15 +1138,20 @@ module ActionController
       def draw
         clear!
         yield Mapper.new(self)
-        named_routes.install
+        install_helpers
       end
-  
+      
       def clear!
         routes.clear
         named_routes.clear
         @combined_regexp = nil
         @routes_by_controller = nil
       end
+      
+      def install_helpers(destinations = [ActionController::Base, ActionView::Base])
+        Array(destinations).each { |d| d.send :include, Helpers }
+        named_routes.install(destinations)
+      end
 
       def empty?
         routes.empty?
@@ -1152,11 +1161,11 @@ module ActionController
         Routing.use_controllers! nil # Clear the controller cache so we may discover new ones
         clear!
         load_routes!
-        named_routes.install
+        install_helpers
       end
 
       alias reload load!
-
+      
       def load_routes!
         if defined?(RAILS_ROOT) && defined?(::ActionController::Routing::Routes) && self == ::ActionController::Routing::Routes
           load File.join("#{RAILS_ROOT}/config/routes.rb")
diff --git a/actionpack/lib/action_controller/url_rewriter.rb b/actionpack/lib/action_controller/url_rewriter.rb
index 636fe55f97..384c818254 100644
--- a/actionpack/lib/action_controller/url_rewriter.rb
+++ b/actionpack/lib/action_controller/url_rewriter.rb
@@ -21,7 +21,7 @@ module ActionController
     self.default_url_options = {}
     
     def self.included(base) #:nodoc:
-      ActionController::Routing::Routes.named_routes.install base
+      ActionController::Routing::Routes.install_helpers base
       base.mattr_accessor :default_url_options
       base.default_url_options ||= default_url_options
     end