Add LoadingModule.clear! back temporarily

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@3524 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activesupport/lib/active_support/dependencies.rb

@@ -142,6 +142,14 @@ module Dependencies #:nodoc:
     def const_available?(name)
       self.const_defined?(name) || load_paths.any? {|lp| lp.filesystem_path(path + [name])}
     end
+    
+    # Erase all items in this module
+    def clear!
+      constants.each do |name|
+        Object.send(:remove_const, name) if Object.const_defined?(name) && Object.const_get(name).object_id == self.const_get(name).object_id
+        self.send(:remove_const, name)
+      end
+    end
   end
   
   class RootLoadingModule < LoadingModule #:nodoc:

railties/lib/dispatcher.rb

@@ -50,6 +50,7 @@ class Dispatcher
     # mailers, and so forth. This allows them to be loaded again without having
     # to restart the server (WEBrick, FastCGI, etc.).
     def reset_application!
+      Controllers.clear!
       Dependencies.clear
       ActiveRecord::Base.reset_subclasses
       Class.remove_class(*Reloadable.reloadable_classes)