diff options
Diffstat (limited to 'activerecord/lib/active_record/observer.rb')
| -rw-r--r-- | activerecord/lib/active_record/observer.rb | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/observer.rb b/activerecord/lib/active_record/observer.rb index 9803155f2d..745ab96f0f 100644 --- a/activerecord/lib/active_record/observer.rb +++ b/activerecord/lib/active_record/observer.rb @@ -131,7 +131,8 @@ module ActiveRecord class << self # Attaches the observer to the supplied model classes. def observe(*models) - models.flatten.collect! { |model| model.is_a?(Symbol) ? model.to_s.camelize.constantize : model } + models.flatten! + models.collect! { |model| model.is_a?(Symbol) ? model.to_s.camelize.constantize : model } define_method(:observed_classes) { Set.new(models) } end |