gave in and just added subclasses of PostsController and Admin::Posts…

…Controller due to weirdnesses with dynamically added controllers

app/controllers/admin/articles_controller.rb

@@ -0,0 +1,2 @@
+class Admin::ArticlesController < Admin::PostsController
+end

app/controllers/admin/gists_controller.rb

@@ -0,0 +1,2 @@
+class Admin::GistsController < Admin::PostsController
+end

app/controllers/admin/pictures_controller.rb

@@ -0,0 +1,2 @@
+class Admin::PicturesController < Admin::PostsController
+end

app/controllers/admin/quotes_controller.rb

@@ -0,0 +1,2 @@
+class Admin::QuotesController < Admin::PostsController
+end

app/controllers/admin/snippets_controller.rb

@@ -0,0 +1,2 @@
+class Admin::SnippetsController < Admin::PostsController
+end

app/controllers/admin/tweets_controller.rb

@@ -0,0 +1,2 @@
+class Admin::TweetsController < Admin::PostsController
+end

app/controllers/articles_controller.rb

@@ -0,0 +1,2 @@
+class ArticlesController < PostsController
+end

app/controllers/gists_controller.rb

@@ -0,0 +1,2 @@
+class GistsController < PostsController
+end

app/controllers/pictures_controller.rb

@@ -0,0 +1,2 @@
+class PicturesController < PostsController
+end

app/controllers/posts_controller.rb

@@ -1,21 +1,14 @@
 class PostsController < Application
-  include SingleControllerInheritance
-
-  @@subtypes = []
-  cattr_reader :subtypes # Used by feeds_controller to calculate cache expirations.
+
+  # Used by feeds_controller to calculate cache expirations.
+  @@subtypes = [:articles, :links, :pictures, :quotes, :snippets, :tweets, :gists]
+  cattr_reader :subtypes 
 
   before_filter :redirect_to_admin, :if => :logged_in?
 
   caches_page :index
   caches_page :show
 
-  # Generates a new controller for each of these resources that will inherit
-  # from PostsController, with the block being called for each.
-  expose_as :articles, :links, :pictures, :quotes, :snippets, :tweets, :gists do |name|
-    subtypes << name
-    define_method(:post_type) { name }
-  end
-
   # GET /posts
   # GET /posts.xml
   def index

app/controllers/quotes_controller.rb

@@ -0,0 +1,2 @@
+class QuotesController < PostsController
+end

app/controllers/snippets_controller.rb

@@ -0,0 +1,2 @@
+class SnippetsController < PostsController
+end

app/controllers/tweets_controller.rb

@@ -0,0 +1,2 @@
+class TweetsController < PostsController
+end

config/environment.rb

@@ -11,7 +11,6 @@
 require File.join(File.dirname(__FILE__), 'boot')
 
 require 'authenticated_model'
-require 'single_controller_inheritance'
 
 Rails::Initializer.run do |config|
   config.load_paths += %W[