diff options
Diffstat (limited to 'activerecord/lib/active_record/dirty.rb')
| -rw-r--r-- | activerecord/lib/active_record/dirty.rb | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/dirty.rb b/activerecord/lib/active_record/dirty.rb index fac6ca40d3..ac84f6b209 100644 --- a/activerecord/lib/active_record/dirty.rb +++ b/activerecord/lib/active_record/dirty.rb @@ -168,7 +168,9 @@ module ActiveRecord module ClassMethods def self.extended(base) - base.metaclass.alias_method_chain(:alias_attribute, :dirty) + class << base + alias_method_chain :alias_attribute, :dirty + end end def alias_attribute_with_dirty(new_name, old_name) |