Merge branch '3-2-stable' of github.com:rails/rails into 3-2-stable

* '3-2-stable' of github.com:rails/rails:
  Use sass-rails >= 3.2.2 for new apps
  Make ActiveRecord::Relation#pluck work with serialized attributes
  Make read_attribute code path accessible at the class level

1 files changed, 12 insertions, 8 deletions

diff --git a/activerecord/lib/active_record/attribute_methods/serialization.rb b/activerecord/lib/active_record/attribute_methods/serialization.rb
index 0a4432506f..2ffd91f796 100644
--- a/activerecord/lib/active_record/attribute_methods/serialization.rb
+++ b/activerecord/lib/active_record/attribute_methods/serialization.rb
@@ -58,6 +58,18 @@ module ActiveRecord
           self.serialized_attributes = serialized_attributes.merge(attr_name.to_s => coder)
         end
 
+        def initialize_attributes(attributes) #:nodoc:
+          super
+
+          serialized_attributes.each do |key, coder|
+            if attributes.key?(key)
+              attributes[key] = Attribute.new(coder, attributes[key], :serialized)
+            end
+          end
+
+          attributes
+        end
+
         private
 
         def attribute_cast_code(attr_name)
@@ -69,14 +81,6 @@ module ActiveRecord
         end
       end
 
-      def set_serialized_attributes
-        self.class.serialized_attributes.each do |key, coder|
-          if @attributes.key?(key)
-            @attributes[key] = Attribute.new(coder, @attributes[key], :serialized)
-          end
-        end
-      end
-
       def type_cast_attribute_for_write(column, value)
         if column && coder = self.class.serialized_attributes[column.name]
           Attribute.new(coder, value, :unserialized)