Merge branch 'master' into active_model

Conflicts:
	activemodel/lib/active_model/core.rb
	activemodel/test/cases/state_machine/event_test.rb
	activemodel/test/cases/state_machine/state_transition_test.rb
	activerecord/lib/active_record/validations.rb
	activerecord/test/cases/validations/i18n_validation_test.rb
	activeresource/lib/active_resource.rb
	activeresource/test/abstract_unit.rb

1 files changed, 34 insertions, 11 deletions

diff --git a/actionpack/lib/action_controller/abstract/callbacks.rb b/actionpack/lib/action_controller/abstract/callbacks.rb
index c8b509081c..6c67315c58 100644
--- a/actionpack/lib/action_controller/abstract/callbacks.rb
+++ b/actionpack/lib/action_controller/abstract/callbacks.rb
@@ -1,28 +1,31 @@
 module AbstractController
   module Callbacks
-    setup do
-      include ActiveSupport::NewCallbacks
-      define_callbacks :process_action      
+    extend ActiveSupport::Concern
+
+    depends_on ActiveSupport::NewCallbacks
+
+    included do
+      define_callbacks :process_action, "response_body"
     end
-    
-    def process_action
-      _run_process_action_callbacks(action_name) do
+
+    def process_action(method_name)
+      _run_process_action_callbacks(method_name) do
         super
       end
     end
-    
+
     module ClassMethods
       def _normalize_callback_options(options)
         if only = options[:only]
-          only = Array(only).map {|o| "action_name == :#{o}"}.join(" || ")
+          only = Array(only).map {|o| "action_name == '#{o}'"}.join(" || ")
           options[:per_key] = {:if => only}
         end
         if except = options[:except]
-          except = Array(except).map {|e| "action_name == :#{e}"}.join(" || ")          
+          except = Array(except).map {|e| "action_name == '#{e}'"}.join(" || ")
           options[:per_key] = {:unless => except}
         end
       end
-      
+
       [:before, :after, :around].each do |filter|
         class_eval <<-RUBY_EVAL, __FILE__, __LINE__ + 1
           def #{filter}_filter(*names, &blk)
@@ -33,8 +36,28 @@ module AbstractController
               process_action_callback(:#{filter}, name, options)
             end
           end
+
+          def prepend_#{filter}_filter(*names, &blk)
+            options = names.last.is_a?(Hash) ? names.pop : {}
+            _normalize_callback_options(options)
+            names.push(blk) if block_given?
+            names.each do |name|
+              process_action_callback(:#{filter}, name, options.merge(:prepend => true))
+            end
+          end
+
+          def skip_#{filter}_filter(*names, &blk)
+            options = names.last.is_a?(Hash) ? names.pop : {}
+            _normalize_callback_options(options)
+            names.push(blk) if block_given?
+            names.each do |name|
+              skip_process_action_callback(:#{filter}, name, options)
+            end
+          end
+
+          alias_method :append_#{filter}_filter, :#{filter}_filter
         RUBY_EVAL
       end
     end
   end
-end
\ No newline at end of file
+end