From 7e56c72fae45f26b1ec2acbd20d404b189852a77 Mon Sep 17 00:00:00 2001 From: Jeremy Kemper Date: Wed, 9 Jan 2008 01:33:15 +0000 Subject: observed_subclasses gives [] if there are no observed classes git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8602 5ecf4fe2-1ee6-0310-87b1-e25e094e27de --- activerecord/lib/active_record/observer.rb | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'activerecord/lib/active_record/observer.rb') diff --git a/activerecord/lib/active_record/observer.rb b/activerecord/lib/active_record/observer.rb index 2a82e320a6..cfdeae3592 100644 --- a/activerecord/lib/active_record/observer.rb +++ b/activerecord/lib/active_record/observer.rb @@ -170,7 +170,7 @@ module ActiveRecord end def observed_subclasses - observed_classes.sum { |klass| klass.send(:subclasses) } + observed_classes.sum([]) { |klass| klass.send(:subclasses) } end def add_observer!(klass) -- cgit v1.2.3