Merge commit 'mainstream/master'

Conflicts:

	actionmailer/lib/action_mailer/base.rb
	actionpack/lib/action_controller/base.rb
	actionpack/lib/action_controller/mime_type.rb
	railties/doc/guides/html/activerecord_validations_callbacks.html
	railties/doc/guides/html/caching_with_rails.html
	railties/doc/guides/html/command_line.html
	railties/doc/guides/html/configuring.html
	railties/doc/guides/html/creating_plugins.html
	railties/doc/guides/html/finders.html
	railties/doc/guides/html/routing_outside_in.html
	railties/doc/guides/source/activerecord_validations_callbacks.txt
	railties/doc/guides/source/caching_with_rails.txt
	railties/doc/guides/source/command_line.txt
	railties/doc/guides/source/creating_plugins/acts_as_yaffle.txt
	railties/doc/guides/source/creating_plugins/controllers.txt
	railties/doc/guides/source/creating_plugins/core_ext.txt
	railties/doc/guides/source/creating_plugins/helpers.txt
	railties/doc/guides/source/creating_plugins/index.txt
	railties/doc/guides/source/creating_plugins/migration_generator.txt
	railties/doc/guides/source/creating_plugins/models.txt
	railties/doc/guides/source/creating_plugins/odds_and_ends.txt
	railties/doc/guides/source/creating_plugins/routes.txt
	railties/doc/guides/source/finders.txt
	railties/doc/guides/source/routing_outside_in.txt
	railties/doc/guides/source/testing_rails_applications.txt

1 files changed, 60 insertions, 15 deletions

diff --git a/actionpack/lib/action_controller/routing/route_set.rb b/actionpack/lib/action_controller/routing/route_set.rb
index ff448490e9..13646aef61 100644
--- a/actionpack/lib/action_controller/routing/route_set.rb
+++ b/actionpack/lib/action_controller/routing/route_set.rb
@@ -7,6 +7,8 @@ module ActionController
       # Mapper instances have relatively few instance methods, in order to avoid
       # clashes with named routes.
       class Mapper #:doc:
+        include ActionController::Resources
+
         def initialize(set) #:nodoc:
           @set = set
         end
@@ -136,9 +138,13 @@ module ActionController
             end
           end
 
+          def named_helper_module_eval(code, *args)
+            @module.module_eval(code, *args)
+          end
+
           def define_hash_access(route, name, kind, options)
             selector = hash_access_name(name, kind)
-            @module.module_eval <<-end_eval # We use module_eval to avoid leaks
+            named_helper_module_eval <<-end_eval # We use module_eval to avoid leaks
               def #{selector}(options = nil)
                 options ? #{options.inspect}.merge(options) : #{options.inspect}
               end
@@ -166,8 +172,9 @@ module ActionController
             #
             #   foo_url(bar, baz, bang, :sort_by => 'baz')
             #
-            @module.module_eval <<-end_eval # We use module_eval to avoid leaks
+            named_helper_module_eval <<-end_eval # We use module_eval to avoid leaks
               def #{selector}(*args)
+
                 #{generate_optimisation_block(route, kind)}
 
                 opts = if args.empty? || Hash === args.first
@@ -182,6 +189,14 @@ module ActionController
                 end
 
                 url_for(#{hash_access_method}(opts))
+                
+              end
+              #Add an alias to support the now deprecated formatted_* URL.
+              def formatted_#{selector}(*args)
+                ActiveSupport::Deprecation.warn(
+                  "formatted_#{selector}() has been deprecated. please pass format to the standard" +
+                  "#{selector}() method instead.", caller)
+                #{selector}(*args)
               end
               protected :#{selector}
             end_eval
@@ -189,9 +204,11 @@ module ActionController
           end
       end
 
-      attr_accessor :routes, :named_routes, :configuration_file
+      attr_accessor :routes, :named_routes, :configuration_files
 
       def initialize
+        self.configuration_files = []
+
         self.routes = []
         self.named_routes = NamedRouteCollection.new
 
@@ -205,7 +222,6 @@ module ActionController
       end
 
       def draw
-        clear!
         yield Mapper.new(self)
         install_helpers
       end
@@ -229,8 +245,22 @@ module ActionController
         routes.empty?
       end
 
+      def add_configuration_file(path)
+        self.configuration_files << path
+      end
+
+      # Deprecated accessor
+      def configuration_file=(path)
+        add_configuration_file(path)
+      end
+      
+      # Deprecated accessor
+      def configuration_file
+        configuration_files
+      end
+
       def load!
-        Routing.use_controllers! nil # Clear the controller cache so we may discover new ones
+        Routing.use_controllers!(nil) # Clear the controller cache so we may discover new ones
         clear!
         load_routes!
       end
@@ -239,24 +269,39 @@ module ActionController
       alias reload! load!
 
       def reload
-        if @routes_last_modified && configuration_file
-          mtime = File.stat(configuration_file).mtime
-          # if it hasn't been changed, then just return
-          return if mtime == @routes_last_modified
-          # if it has changed then record the new time and fall to the load! below
-          @routes_last_modified = mtime
+        if configuration_files.any? && @routes_last_modified
+          if routes_changed_at == @routes_last_modified
+            return # routes didn't change, don't reload
+          else
+            @routes_last_modified = routes_changed_at
+          end
         end
+
         load!
       end
 
       def load_routes!
-        if configuration_file
-          load configuration_file
-          @routes_last_modified = File.stat(configuration_file).mtime
+        if configuration_files.any?
+          configuration_files.each { |config| load(config) }
+          @routes_last_modified = routes_changed_at
         else
           add_route ":controller/:action/:id"
         end
       end
+      
+      def routes_changed_at
+        routes_changed_at = nil
+        
+        configuration_files.each do |config|
+          config_changed_at = File.stat(config).mtime
+
+          if routes_changed_at.nil? || config_changed_at > routes_changed_at
+            routes_changed_at = config_changed_at 
+          end
+        end
+        
+        routes_changed_at
+      end
 
       def add_route(path, options = {})
         route = builder.build(path, options)
@@ -358,7 +403,7 @@ module ActionController
           end
 
           # don't use the recalled keys when determining which routes to check
-          routes = routes_by_controller[controller][action][options.keys.sort_by { |x| x.object_id }]
+          routes = routes_by_controller[controller][action][options.reject {|k,v| !v}.keys.sort_by { |x| x.object_id }]
 
           routes.each do |route|
             results = route.__send__(method, options, merged, expire_on)