From 641611a690361c46b0c484d77379cecd70c869a6 Mon Sep 17 00:00:00 2001
From: Jon Leighton <j@jonathanleighton.com>
Date: Fri, 15 Jun 2012 19:03:41 +0100
Subject: Fix deprecation warnings when using
 config.active_record.mass_assignment_sanitizer=

---
 activerecord/lib/active_record/attribute_assignment.rb | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

(limited to 'activerecord/lib')

diff --git a/activerecord/lib/active_record/attribute_assignment.rb b/activerecord/lib/active_record/attribute_assignment.rb
index b36c90fc08..df4de8ac35 100644
--- a/activerecord/lib/active_record/attribute_assignment.rb
+++ b/activerecord/lib/active_record/attribute_assignment.rb
@@ -2,7 +2,7 @@ require 'active_support/concern'
 
 module ActiveRecord
   ActiveSupport.on_load(:active_record_config) do
-    mattr_accessor :whitelist_attributes, instance_accessor: false
+    mattr_accessor :whitelist_attributes,      instance_accessor: false
     mattr_accessor :mass_assignment_sanitizer, instance_accessor: false
   end
 
@@ -11,12 +11,12 @@ module ActiveRecord
     include ActiveModel::MassAssignmentSecurity
 
     included do
-      attr_accessible(nil) if Model.whitelist_attributes
+      initialize_mass_assignment_sanitizer
     end
 
     module ClassMethods
       def inherited(child) # :nodoc:
-        child.attr_accessible(nil) if Model.whitelist_attributes
+        child.send :initialize_mass_assignment_sanitizer if self == Base
         super
       end
 
@@ -28,6 +28,11 @@ module ActiveRecord
         default << 'id' unless primary_key.eql? 'id'
         default
       end
+
+      def initialize_mass_assignment_sanitizer
+        attr_accessible(nil) if Model.whitelist_attributes
+        self.mass_assignment_sanitizer = Model.mass_assignment_sanitizer if Model.mass_assignment_sanitizer
+      end
     end
 
     # Allows you to set all the attributes at once by passing in a hash with keys
-- 
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