From 8c3e46c093023f9430c9772e81d58c9ee24de229 Mon Sep 17 00:00:00 2001
From: Aaron Patterson <aaron.patterson@gmail.com>
Date: Tue, 16 Mar 2010 11:26:19 -0700
Subject: clean up more warnings, remove unnecessary methods, fix eval line
 numbers. [#4193 state:resolved]

Signed-off-by: wycats <wycats@gmail.com>
---
 activerecord/lib/active_record/associations/has_many_association.rb | 4 ++++
 activerecord/lib/active_record/attribute_methods/dirty.rb           | 2 +-
 activerecord/lib/active_record/base.rb                              | 4 ++++
 activerecord/lib/active_record/nested_attributes.rb                 | 4 ++--
 4 files changed, 11 insertions(+), 3 deletions(-)

(limited to 'activerecord/lib')

diff --git a/activerecord/lib/active_record/associations/has_many_association.rb b/activerecord/lib/active_record/associations/has_many_association.rb
index 146a6ca55f..0464e8ceea 100644
--- a/activerecord/lib/active_record/associations/has_many_association.rb
+++ b/activerecord/lib/active_record/associations/has_many_association.rb
@@ -5,6 +5,10 @@ module ActiveRecord
     # If the association has a <tt>:through</tt> option further specialization
     # is provided by its child HasManyThroughAssociation.
     class HasManyAssociation < AssociationCollection #:nodoc:
+      def initialize(owner, reflection)
+        @finder_sql = nil
+        super
+      end
       protected
         def owner_quoted_id
           if @reflection.options[:primary_key]
diff --git a/activerecord/lib/active_record/attribute_methods/dirty.rb b/activerecord/lib/active_record/attribute_methods/dirty.rb
index 4a3ab9ea82..64e761e7a4 100644
--- a/activerecord/lib/active_record/attribute_methods/dirty.rb
+++ b/activerecord/lib/active_record/attribute_methods/dirty.rb
@@ -34,7 +34,7 @@ module ActiveRecord
       # <tt>reload</tt> the record and clears changed attributes.
       def reload_with_dirty(*args) #:nodoc:
         reload_without_dirty(*args).tap do
-          previously_changed_attributes.clear
+          @previously_changed.clear
           changed_attributes.clear
         end
       end
diff --git a/activerecord/lib/active_record/base.rb b/activerecord/lib/active_record/base.rb
index 1488d9f967..3d4172f368 100755
--- a/activerecord/lib/active_record/base.rb
+++ b/activerecord/lib/active_record/base.rb
@@ -1045,6 +1045,8 @@ module ActiveRecord #:nodoc:
           object.instance_variable_set(:@readonly, false)
           object.instance_variable_set(:@destroyed, false)
           object.instance_variable_set(:@marked_for_destruction, false)
+          object.instance_variable_set(:@previously_changed, {})
+          object.instance_variable_set(:@changed_attributes, {})
 
           object.send(:_run_find_callbacks)
           object.send(:_run_initialize_callbacks)
@@ -1513,6 +1515,8 @@ module ActiveRecord #:nodoc:
         @readonly = false
         @destroyed = false
         @marked_for_destruction = false
+        @previously_changed = {}
+        @changed_attributes = {}
 
         ensure_proper_type
 
diff --git a/activerecord/lib/active_record/nested_attributes.rb b/activerecord/lib/active_record/nested_attributes.rb
index d8fae495e7..bc491c367f 100644
--- a/activerecord/lib/active_record/nested_attributes.rb
+++ b/activerecord/lib/active_record/nested_attributes.rb
@@ -243,11 +243,11 @@ module ActiveRecord
             # def pirate_attributes=(attributes)
             #   assign_nested_attributes_for_one_to_one_association(:pirate, attributes)
             # end
-            class_eval %{
+            class_eval <<-eoruby, __FILE__, __LINE__ + 1
               def #{association_name}_attributes=(attributes)
                 assign_nested_attributes_for_#{type}_association(:#{association_name}, attributes)
               end
-            }, __FILE__, __LINE__
+            eoruby
           else
             raise ArgumentError, "No association found for name `#{association_name}'. Has it been defined yet?"
           end
-- 
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