1 files changed, 2 insertions, 11 deletions
diff --git a/activerecord/lib/active_record/attribute/user_provided_default.rb b/activerecord/lib/active_record/attribute/user_provided_default.rb
index 501590cf0e..fb8ad9163e 100644
--- a/activerecord/lib/active_record/attribute/user_provided_default.rb
+++ b/activerecord/lib/active_record/attribute/user_provided_default.rb
@@ -4,8 +4,7 @@ module ActiveRecord
   class Attribute # :nodoc:
     class UserProvidedDefault < FromUser
       def initialize(name, value, type, database_default)
-        super(name, value, type)
-        @database_default = database_default
+        super(name, value, type, database_default)
       end
 
       def type_cast(value)
@@ -16,17 +15,9 @@ module ActiveRecord
         end
       end
 
-      def changed_from?(old_value)
-        super || changed_from?(database_default.value)
-      end
-
       def with_type(type)
-        self.class.new(name, value_before_type_cast, type, database_default)
+        self.class.new(name, value_before_type_cast, type, original_attribute)
       end
-
-      protected
-
-      attr_reader :database_default
     end
   end
 end