Replace alias method chaining with Module#alias_method_chain. [Marcel Molina Jr.]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4312 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

10 files changed, 21 insertions, 43 deletions

diff --git a/actionpack/lib/action_controller/benchmarking.rb b/actionpack/lib/action_controller/benchmarking.rb
index a30212c8bd..8b548f9d25 100644
--- a/actionpack/lib/action_controller/benchmarking.rb
+++ b/actionpack/lib/action_controller/benchmarking.rb
@@ -8,11 +8,8 @@ module ActionController #:nodoc:
       base.extend(ClassMethods)
 
       base.class_eval do
-        alias_method :perform_action_without_benchmark, :perform_action
-        alias_method :perform_action, :perform_action_with_benchmark
-
-        alias_method :render_without_benchmark, :render
-        alias_method :render, :render_with_benchmark
+        alias_method_chain :perform_action, :benchmark
+        alias_method_chain :render, :benchmark
       end
     end
 
diff --git a/actionpack/lib/action_controller/components.rb b/actionpack/lib/action_controller/components.rb
index 75005daaec..c746928697 100644
--- a/actionpack/lib/action_controller/components.rb
+++ b/actionpack/lib/action_controller/components.rb
@@ -50,14 +50,9 @@ module ActionController #:nodoc:
       base.send :attr_accessor, :parent_controller
       
       base.class_eval do
-        alias_method :process_cleanup_without_components, :process_cleanup
-        alias_method :process_cleanup, :process_cleanup_with_components
-        
-        alias_method :set_session_options_without_components, :set_session_options
-        alias_method :set_session_options, :set_session_options_with_components
-        
-        alias_method :flash_without_components, :flash
-        alias_method :flash, :flash_with_components
+        alias_method_chain :process_cleanup, :components
+        alias_method_chain :set_session_options, :components
+        alias_method_chain :flash, :components
 
         alias_method :component_request?, :parent_controller       
       end
diff --git a/actionpack/lib/action_controller/filters.rb b/actionpack/lib/action_controller/filters.rb
index 01a4b9fba1..624124ac01 100644
--- a/actionpack/lib/action_controller/filters.rb
+++ b/actionpack/lib/action_controller/filters.rb
@@ -350,14 +350,9 @@ module ActionController #:nodoc:
     module InstanceMethods # :nodoc:
       def self.included(base)
         base.class_eval do
-          alias_method :perform_action_without_filters, :perform_action
-          alias_method :perform_action, :perform_action_with_filters
-
-          alias_method :process_without_filters, :process
-          alias_method :process, :process_with_filters
-
-          alias_method :process_cleanup_without_filters, :process_cleanup
-          alias_method :process_cleanup, :process_cleanup_with_filters
+          alias_method_chain :perform_action, :filters
+          alias_method_chain :process, :filters
+          alias_method_chain :process_cleanup, :filters
         end
       end
 
diff --git a/actionpack/lib/action_controller/flash.rb b/actionpack/lib/action_controller/flash.rb
index 8877c33741..61ac33f399 100644
--- a/actionpack/lib/action_controller/flash.rb
+++ b/actionpack/lib/action_controller/flash.rb
@@ -28,11 +28,8 @@ module ActionController #:nodoc:
       base.send :include, InstanceMethods
 
       base.class_eval do
-        alias_method :assign_shortcuts_without_flash, :assign_shortcuts
-        alias_method :assign_shortcuts, :assign_shortcuts_with_flash
-
-        alias_method :process_cleanup_without_flash, :process_cleanup
-        alias_method :process_cleanup, :process_cleanup_with_flash
+        alias_method_chain :assign_shortcuts, :flash
+        alias_method_chain :process_cleanup, :flash
       end
     end
     
diff --git a/actionpack/lib/action_controller/helpers.rb b/actionpack/lib/action_controller/helpers.rb
index cdfcfd7e91..8aeef52868 100644
--- a/actionpack/lib/action_controller/helpers.rb
+++ b/actionpack/lib/action_controller/helpers.rb
@@ -12,8 +12,7 @@ module ActionController #:nodoc:
       base.class_eval do
         # Wrap inherited to create a new master helper module for subclasses.
         class << self
-          alias_method :inherited_without_helper, :inherited
-          alias_method :inherited, :inherited_with_helper
+          alias_method_chain :inherited, :helper
         end
       end
     end
diff --git a/actionpack/lib/action_controller/integration.rb b/actionpack/lib/action_controller/integration.rb
index 74817c4b4c..56ac4b74fe 100644
--- a/actionpack/lib/action_controller/integration.rb
+++ b/actionpack/lib/action_controller/integration.rb
@@ -317,9 +317,8 @@ module ActionController
       def self.included(base)
         base.extend(ClassMethods)
         base.class_eval do
-          class <<self
-            alias_method :new_without_capture, :new
-            alias_method :new, :new_with_capture
+          class << self
+            alias_method_chain :new, :capture
           end
         end
       end
diff --git a/actionpack/lib/action_controller/layout.rb b/actionpack/lib/action_controller/layout.rb
index 4e9e42d468..f27e42ea17 100644
--- a/actionpack/lib/action_controller/layout.rb
+++ b/actionpack/lib/action_controller/layout.rb
@@ -3,12 +3,13 @@ module ActionController #:nodoc:
     def self.included(base)
       base.extend(ClassMethods)
       base.class_eval do
+        # NOTE: Can't use alias_method_chain here because +render_without_layout+ is already
+        # defined as a publicly exposed method
         alias_method :render_with_no_layout, :render
         alias_method :render, :render_with_a_layout
 
         class << self
-          alias_method :inherited_without_layout, :inherited
-          alias_method :inherited, :inherited_with_layout
+          alias_method_chain :inherited, :layout
         end
       end
     end
diff --git a/actionpack/lib/action_controller/rescue.rb b/actionpack/lib/action_controller/rescue.rb
index 9f0cd47092..9b57d35587 100644
--- a/actionpack/lib/action_controller/rescue.rb
+++ b/actionpack/lib/action_controller/rescue.rb
@@ -9,8 +9,7 @@ module ActionController #:nodoc:
     def self.included(base) #:nodoc:
       base.extend(ClassMethods)
       base.class_eval do
-        alias_method :perform_action_without_rescue, :perform_action
-        alias_method :perform_action, :perform_action_with_rescue
+        alias_method_chain :perform_action, :rescue
       end
     end
 
diff --git a/actionpack/lib/action_controller/session_management.rb b/actionpack/lib/action_controller/session_management.rb
index 408ef2790e..d953b5b766 100644
--- a/actionpack/lib/action_controller/session_management.rb
+++ b/actionpack/lib/action_controller/session_management.rb
@@ -8,12 +8,9 @@ module ActionController #:nodoc:
   module SessionManagement #:nodoc:
     def self.included(base)
       base.extend(ClassMethods)
-
-      base.send :alias_method, :process_without_session_management_support, :process
-      base.send :alias_method, :process, :process_with_session_management_support
-
-      base.send :alias_method, :process_cleanup_without_session_management_support, :process_cleanup
-      base.send :alias_method, :process_cleanup, :process_cleanup_with_session_management_support
+      
+      base.send :alias_method_chain, :process, :session_management_support
+      base.send :alias_method_chain, :process_cleanup, :session_management_support
     end
 
     module ClassMethods
diff --git a/actionpack/lib/action_controller/test_process.rb b/actionpack/lib/action_controller/test_process.rb
index 096ccf76d2..b35439249d 100644
--- a/actionpack/lib/action_controller/test_process.rb
+++ b/actionpack/lib/action_controller/test_process.rb
@@ -18,8 +18,7 @@ module ActionController #:nodoc:
       end
     end
 
-    alias_method :process_without_test, :process
-    alias_method :process, :process_with_test
+    alias_method_chain :process, :test
   end
 
   class TestRequest < AbstractRequest #:nodoc: