Revert "Allow loading external route files from the router"

This reverts commit 6acebb38bc0637bc05c19d87f8767f16ce79189b.

Usage of this feature did not reveal any improvement in existing apps.

Conflicts:

	actionpack/lib/action_dispatch/routing/mapper.rb
	guides/source/routing.textile
	railties/lib/rails/engine.rb
	railties/lib/rails/paths.rb
	railties/test/paths_test.rb

1 files changed, 0 insertions, 83 deletions

diff --git a/railties/test/application/routing_test.rb b/railties/test/application/routing_test.rb
index d1373ba202..396b1849d8 100644
--- a/railties/test/application/routing_test.rb
+++ b/railties/test/application/routing_test.rb
@@ -178,90 +178,7 @@ module ApplicationTests
       assert_equal 'WIN', last_response.body
     end
 
-    test "routes drawing from config/routes" do
-      app_file 'config/routes.rb', <<-RUBY
-        AppTemplate::Application.routes.draw do
-          draw :external
-        end
-      RUBY
-
-      app_file 'config/routes/external.rb', <<-RUBY
-        get ':controller/:action'
-      RUBY
-
-      controller :success, <<-RUBY
-        class SuccessController < ActionController::Base
-          def index
-            render :text => "success!"
-          end
-        end
-      RUBY
-
-      app 'development'
-      get '/success/index'
-      assert_equal 'success!', last_response.body
-    end
-
     {"development" => "baz", "production" => "bar"}.each do |mode, expected|
-      test "reloads routes when external configuration is changed in #{mode}" do
-        controller :foo, <<-RUBY
-          class FooController < ApplicationController
-            def bar
-              render :text => "bar"
-            end
-
-            def baz
-              render :text => "baz"
-            end
-          end
-        RUBY
-
-        app_file 'config/routes.rb', <<-RUBY
-          AppTemplate::Application.routes.draw do
-            draw :external
-          end
-        RUBY
-
-        app_file 'config/routes/external.rb', <<-RUBY
-          get 'foo', :to => 'foo#bar'
-        RUBY
-
-        app(mode)
-
-        get '/foo'
-        assert_equal 'bar', last_response.body
-
-        app_file 'config/routes/external.rb', <<-RUBY
-          get 'foo', :to => 'foo#baz'
-        RUBY
-
-        sleep 0.1
-
-        get '/foo'
-        assert_equal expected, last_response.body
-
-        app_file 'config/routes.rb', <<-RUBY
-          AppTemplate::Application.routes.draw do
-            draw :external
-            draw :other_external
-          end
-        RUBY
-
-        app_file 'config/routes/other_external.rb', <<-RUBY
-          get 'win', :to => 'foo#baz'
-        RUBY
-
-        sleep 0.1
-
-        get '/win'
-
-        if mode == "development"
-          assert_equal expected, last_response.body
-        else
-          assert_equal 404, last_response.status
-        end
-      end
-
       test "reloads routes when configuration is changed in #{mode}" do
         controller :foo, <<-RUBY
           class FooController < ApplicationController