From 7254d23764f7abe8023f3daeb07d99ea1c8e777a Mon Sep 17 00:00:00 2001
From: Joshua Peek <josh@joshpeek.com>
Date: Mon, 24 Nov 2008 11:14:24 -0600
Subject: Autoload ActiveRecord files

---
 activerecord/lib/active_record/associations.rb     | 22 ++++++++++++----------
 activerecord/lib/active_record/base.rb             | 11 +++++++++++
 .../connection_adapters/abstract_adapter.rb        |  1 +
 activerecord/lib/active_record/serialization.rb    |  2 +-
 4 files changed, 25 insertions(+), 11 deletions(-)

(limited to 'activerecord/lib/active_record')

diff --git a/activerecord/lib/active_record/associations.rb b/activerecord/lib/active_record/associations.rb
index 7f7819115c..63e28a43ab 100755
--- a/activerecord/lib/active_record/associations.rb
+++ b/activerecord/lib/active_record/associations.rb
@@ -1,13 +1,3 @@
-require 'active_record/associations/association_proxy'
-require 'active_record/associations/association_collection'
-require 'active_record/associations/belongs_to_association'
-require 'active_record/associations/belongs_to_polymorphic_association'
-require 'active_record/associations/has_one_association'
-require 'active_record/associations/has_many_association'
-require 'active_record/associations/has_many_through_association'
-require 'active_record/associations/has_and_belongs_to_many_association'
-require 'active_record/associations/has_one_through_association'
-
 module ActiveRecord
   class HasManyThroughAssociationNotFoundError < ActiveRecordError #:nodoc:
     def initialize(owner_class_name, reflection)
@@ -75,6 +65,18 @@ module ActiveRecord
 
   # See ActiveRecord::Associations::ClassMethods for documentation.
   module Associations # :nodoc:
+    # These classes will be loaded when associatoins are created.
+    # So there is no need to eager load them.
+    autoload :AssociationCollection, 'active_record/associations/association_collection'
+    autoload :AssociationProxy, 'active_record/associations/association_proxy'
+    autoload :BelongsToAssociation, 'active_record/associations/belongs_to_association'
+    autoload :BelongsToPolymorphicAssociation, 'active_record/associations/belongs_to_polymorphic_association'
+    autoload :HasAndBelongsToManyAssociation, 'active_record/associations/has_and_belongs_to_many_association'
+    autoload :HasManyAssociation, 'active_record/associations/has_many_association'
+    autoload :HasManyThroughAssociation, 'active_record/associations/has_many_through_association'
+    autoload :HasOneAssociation, 'active_record/associations/has_one_association'
+    autoload :HasOneThroughAssociation, 'active_record/associations/has_one_through_association'
+
     def self.included(base)
       base.extend(ClassMethods)
     end
diff --git a/activerecord/lib/active_record/base.rb b/activerecord/lib/active_record/base.rb
index 6692235a78..1e7cac8371 100755
--- a/activerecord/lib/active_record/base.rb
+++ b/activerecord/lib/active_record/base.rb
@@ -2978,4 +2978,15 @@ module ActiveRecord #:nodoc:
         value
       end
   end
+
+  Base.class_eval do
+    extend QueryCache
+    include Validations
+    include Locking::Optimistic, Locking::Pessimistic
+    include AttributeMethods
+    include Dirty
+    include Callbacks, Observing, Timestamp
+    include Associations, AssociationPreload, NamedScope
+    include Aggregations, Transactions, Reflection, Calculations, Serialization
+  end
 end
diff --git a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
index 092d8f2268..cab77fc031 100755
--- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
@@ -3,6 +3,7 @@ require 'date'
 require 'bigdecimal'
 require 'bigdecimal/util'
 
+# TODO: Autoload these files
 require 'active_record/connection_adapters/abstract/schema_definitions'
 require 'active_record/connection_adapters/abstract/schema_statements'
 require 'active_record/connection_adapters/abstract/database_statements'
diff --git a/activerecord/lib/active_record/serialization.rb b/activerecord/lib/active_record/serialization.rb
index 332cda1e16..cef067de5f 100644
--- a/activerecord/lib/active_record/serialization.rb
+++ b/activerecord/lib/active_record/serialization.rb
@@ -95,4 +95,4 @@ module ActiveRecord #:nodoc:
 end
 
 require 'active_record/serializers/xml_serializer'
-require 'active_record/serializers/json_serializer'
\ No newline at end of file
+require 'active_record/serializers/json_serializer'
-- 
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