fixes routing for Rails 2.3 (and probably 3.0) - old coded caused

weird error:  ActionView::TemplateError (undefined method `polymorphic_path' for #<ActionView: :Base:0x106c36778>)

README

@@ -5,6 +5,7 @@ ActivityStreams is a Rails Plug-in providing a customizable framework
 for cataloging and publishing user activity and social objects.
 
 Developed and tested on Rails 2.1
+Tested on Rails 2.3.10
 
 Example
 =======
@@ -15,11 +16,15 @@ Example
 
 The only option is the name of the model that holds your User.
 
-2) Run the migration
+2) Add the Routes, in routes.rb
+
+   map.activity_streams
+
+3) Run the migration
 
        rake db:migrate
 
-3)   Edit ./config/initializers/activity_streams.rb.   Here you
+4)   Edit ./config/initializers/activity_streams.rb.   Here you
 must define your on list of ACTIVITY_STREAM_ACTIVITIES.
 ACTIVITY_STREAM_ACTIVITIES are a hash of activities used on the
 entire site.   ACTIVITY_STREAM_ACTIVITIES are a grouping of activities
@@ -36,7 +41,7 @@ need changing.  However, set ACTIVITY_STREAM_USER_MODEL_NAME to be
 the method of your user model the returns a friendly name (like
 "firstname lastname").
 
-4) Edit application controller and include the activity logger:
+5) Edit application controller and include the activity logger:
 
     class ApplicationController < ActionController::Base
 
@@ -45,7 +50,7 @@ the method of your user model the returns a friendly name (like
       #...
 
 
-5) Add logging calls to each controller for all the actions you
+6) Add logging calls to each controller for all the actions you
 want to log activities.  For example:
 
     class FeedsController < ApplicationController
@@ -109,7 +114,7 @@ The arguments for log activity stream are
     or method.
 
 
-6) Display a stream in one of your views. For example, from 
+7) Display a stream in one of your views. For example, from 
 ./app/views/users/show.html.erb:
    <h3>Recent Activity</h3>
 
@@ -119,7 +124,7 @@ The arguments for log activity stream are
 
    </div> <!-- hfeed -->
 
-7) Define the required methods.  The plug-in needs to know the current logged in user and if that user is an admin.   So the following methods must be defined.
+8) Define the required methods.  The plug-in needs to know the current logged in user and if that user is an admin.   So the following methods must be defined.
 
   a) The User model needs an "admin?" method
 

init.rb

@@ -5,6 +5,7 @@
 #++
 # Activity Streams Intitialization
 require 'activity_streams'
+require 'activity_streams/routes'
 
 ActionController::Base.append_view_path(File.join(File.dirname(__FILE__), "views"))
 

lib/activity_streams/routes.rb

@@ -5,22 +5,17 @@
 #++
 # routes.rb adds additional routes for ActivityStreamsModule
 #
-class ActionController::Routing::RouteSet # :nodoc:
-  def draw # :nodoc:
-    clear! 
-    mapper = Mapper.new(self) 
-
-    activity_stream_maps(mapper) 
-
-    yield mapper
-
-    install_helpers
+module ActivityStreams #:nodoc:
+  module Routing #:nodoc:
+    module MapperExtensions
+      def activity_streams
+          @set.add_named_route('your_activities', '/feeds/your_activities/:activity_stream_token', :controller => 'activity_streams', :action => 'feed', :format => 'atom')
+          resources :activity_stream_preferences
+          resources :activity_streams
+      end
+    end
   end
+end
 
-  def activity_stream_maps(map) # :nodoc:
-    map.your_activities '/feeds/your_activities/:activity_stream_token', :controller => 'activity_streams', :action => 'feed', :format => 'atom'
-    map.resources :activity_stream_preferences
-    map.resources :activity_streams
-  end
+ActionController::Routing::RouteSet::Mapper.send :include, ActivityStreams::Routing::MapperExtensions
 
-end