diff options
Diffstat (limited to 'activerecord/lib/active_record/attribute_methods.rb')
| -rw-r--r-- | activerecord/lib/active_record/attribute_methods.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/attribute_methods.rb b/activerecord/lib/active_record/attribute_methods.rb index d2346c896e..657abc8b8d 100644 --- a/activerecord/lib/active_record/attribute_methods.rb +++ b/activerecord/lib/active_record/attribute_methods.rb @@ -207,7 +207,7 @@ module ActiveRecord unserialized_object = object_from_yaml(@attributes[attr_name]) if unserialized_object.is_a?(self.class.serialized_attributes[attr_name]) || unserialized_object.nil? - @attributes[attr_name] = unserialized_object + @attributes.frozen? ? unserialized_object : @attributes[attr_name] = unserialized_object else raise SerializationTypeMismatch, "#{attr_name} was supposed to be a #{self.class.serialized_attributes[attr_name]}, but was a #{unserialized_object.class.to_s}" |