Merge branch 'master' into app

Conflicts:
	railties/lib/rails/application.rb

1 files changed, 10 insertions, 3 deletions

diff --git a/activerecord/lib/active_record/attribute_methods/before_type_cast.rb b/activerecord/lib/active_record/attribute_methods/before_type_cast.rb
index 74921241f7..a4e144f233 100644
--- a/activerecord/lib/active_record/attribute_methods/before_type_cast.rb
+++ b/activerecord/lib/active_record/attribute_methods/before_type_cast.rb
@@ -8,18 +8,25 @@ module ActiveRecord
       end
 
       def read_attribute_before_type_cast(attr_name)
-        _attributes.without_typecast[attr_name]
+        @attributes[attr_name]
       end
 
       # Returns a hash of attributes before typecasting and deserialization.
       def attributes_before_type_cast
-        _attributes.without_typecast
+        self.attribute_names.inject({}) do |attrs, name|
+          attrs[name] = read_attribute_before_type_cast(name)
+          attrs
+        end
       end
 
       private
         # Handle *_before_type_cast for method_missing.
         def attribute_before_type_cast(attribute_name)
-          read_attribute_before_type_cast(attribute_name)
+          if attribute_name == 'id'
+            read_attribute_before_type_cast(self.class.primary_key)
+          else
+            read_attribute_before_type_cast(attribute_name)
+          end
         end
     end
   end