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| author | Jeremy Kemper <jeremy@bitsweat.net> | 2008-01-09 01:33:15 +0000 |
|---|---|---|
| committer | Jeremy Kemper <jeremy@bitsweat.net> | 2008-01-09 01:33:15 +0000 |
| commit | 7e56c72fae45f26b1ec2acbd20d404b189852a77 (patch) | |
| tree | 4cc884cf568b880e2c0082026d39bdd64317f8f8 | |
| parent | 5ef8a81b846120b51b35503f5c2079036b321630 (diff) | |
| download | rails-7e56c72fae45f26b1ec2acbd20d404b189852a77.tar.gz rails-7e56c72fae45f26b1ec2acbd20d404b189852a77.tar.bz2 rails-7e56c72fae45f26b1ec2acbd20d404b189852a77.zip | |
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
| -rw-r--r-- | activerecord/lib/active_record/observer.rb | 2 |
1 files changed, 1 insertions, 1 deletions
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) |