From 9f92dd39849c353b8a69401a93ba7b13f93d669f Mon Sep 17 00:00:00 2001
From: Marcel Molina <marcel@vernix.org>
Date: Sat, 29 Apr 2006 20:20:22 +0000
Subject: 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
---
 activerecord/CHANGELOG                         |  2 ++
 activerecord/lib/active_record/callbacks.rb    | 23 ++++-------------------
 activerecord/lib/active_record/locking.rb      |  3 +--
 activerecord/lib/active_record/timestamp.rb    |  8 +++-----
 activerecord/lib/active_record/transactions.rb |  8 +++-----
 activerecord/lib/active_record/validations.rb  | 11 +++--------
 6 files changed, 16 insertions(+), 39 deletions(-)

(limited to 'activerecord')

diff --git a/activerecord/CHANGELOG b/activerecord/CHANGELOG
index 906f0a39db..79fdae8b20 100644
--- a/activerecord/CHANGELOG
+++ b/activerecord/CHANGELOG
@@ -1,5 +1,7 @@
 *SVN*
 
+* Replace alias method chaining with Module#alias_method_chain. [Marcel Molina Jr.]
+
 * Replace Ruby's deprecated append_features in favor of included. [Marcel Molina Jr.]
 
 * Remove duplicate fixture entry in comments.yml. Closes #4923. [Blair Zajac <blair@orcaware.com>]
diff --git a/activerecord/lib/active_record/callbacks.rb b/activerecord/lib/active_record/callbacks.rb
index 26d8bfa7b6..d219efe727 100755
--- a/activerecord/lib/active_record/callbacks.rb
+++ b/activerecord/lib/active_record/callbacks.rb
@@ -175,27 +175,12 @@ module ActiveRecord
       base.class_eval do
         class << self
           include Observable
-          alias_method :instantiate_without_callbacks, :instantiate
-          alias_method :instantiate, :instantiate_with_callbacks
+          alias_method_chain :instantiate, :callbacks
         end
 
-        alias_method :initialize_without_callbacks, :initialize
-        alias_method :initialize, :initialize_with_callbacks
-
-        alias_method :create_or_update_without_callbacks, :create_or_update
-        alias_method :create_or_update, :create_or_update_with_callbacks
-
-        alias_method :valid_without_callbacks, :valid?
-        alias_method :valid?, :valid_with_callbacks
-
-        alias_method :create_without_callbacks, :create
-        alias_method :create, :create_with_callbacks
-
-        alias_method :update_without_callbacks, :update
-        alias_method :update, :update_with_callbacks
-
-        alias_method :destroy_without_callbacks, :destroy
-        alias_method :destroy, :destroy_with_callbacks
+        [:initialize, :create_or_update, :valid?, :create, :update, :destroy].each do |method|
+          alias_method_chain method, :callbacks
+        end
       end
 
       CALLBACKS.each do |method|
diff --git a/activerecord/lib/active_record/locking.rb b/activerecord/lib/active_record/locking.rb
index 3e0c47e706..ee4224c004 100644
--- a/activerecord/lib/active_record/locking.rb
+++ b/activerecord/lib/active_record/locking.rb
@@ -23,8 +23,7 @@ module ActiveRecord
   module Locking
     def self.included(base) #:nodoc:
       base.class_eval do
-        alias_method :update_without_lock, :update
-        alias_method :update, :update_with_lock
+        alias_method_chain :update, :lock
       end
     end
 
diff --git a/activerecord/lib/active_record/timestamp.rb b/activerecord/lib/active_record/timestamp.rb
index 44936a1432..26fb0c17ac 100644
--- a/activerecord/lib/active_record/timestamp.rb
+++ b/activerecord/lib/active_record/timestamp.rb
@@ -8,11 +8,9 @@ module ActiveRecord
   module Timestamp
     def self.included(base) # :nodoc:
       base.class_eval do
-        alias_method :create_without_timestamps, :create
-        alias_method :create, :create_with_timestamps
-
-        alias_method :update_without_timestamps, :update
-        alias_method :update, :update_with_timestamps
+        [:create, :update].each do |method|
+          alias_method_chain method, :timestamps
+        end
       end
     end
 
diff --git a/activerecord/lib/active_record/transactions.rb b/activerecord/lib/active_record/transactions.rb
index 01bbdf4c8a..c222e18097 100644
--- a/activerecord/lib/active_record/transactions.rb
+++ b/activerecord/lib/active_record/transactions.rb
@@ -13,11 +13,9 @@ module ActiveRecord
       base.extend(ClassMethods)
 
       base.class_eval do
-        alias_method :destroy_without_transactions, :destroy
-        alias_method :destroy, :destroy_with_transactions
-
-        alias_method :save_without_transactions, :save
-        alias_method :save, :save_with_transactions
+        [:destroy, :save].each do |method|
+          alias_method_chain method, :transactions
+        end
       end
     end
 
diff --git a/activerecord/lib/active_record/validations.rb b/activerecord/lib/active_record/validations.rb
index d66c5934fb..4194e68b2f 100755
--- a/activerecord/lib/active_record/validations.rb
+++ b/activerecord/lib/active_record/validations.rb
@@ -217,14 +217,9 @@ module ActiveRecord
     def self.included(base) # :nodoc:
       base.extend ClassMethods
       base.class_eval do
-        alias_method :save_without_validation, :save
-        alias_method :save, :save_with_validation
-
-        alias_method :save_without_validation!, :save!
-        alias_method :save!, :save_with_validation!
-
-        alias_method :update_attribute_without_validation_skipping, :update_attribute
-        alias_method :update_attribute, :update_attribute_with_validation_skipping
+        alias_method_chain :save, :validation
+        alias_method_chain :save!, :validation!       
+        alias_method_chain :update_attribute, :validation_skipping
       end
     end
 
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