diff options
| -rwxr-xr-x | activerecord/lib/active_record/base.rb | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/activerecord/lib/active_record/base.rb b/activerecord/lib/active_record/base.rb index d7683a9a16..fd24dcddc3 100755 --- a/activerecord/lib/active_record/base.rb +++ b/activerecord/lib/active_record/base.rb @@ -1275,11 +1275,10 @@ module ActiveRecord #:nodoc: with_scope(method_scoping, :overwrite, &block) end - # ActiveRecord::Base utilizes the inherited hook to know about new subclasses. - # You can access the list of currently loaded ActiveRecord::Base subclasses using this accessor. + # Returns a list of all subclasses of this class, meaning all descendants. def subclasses @@subclasses[self] ||= [] - @@subclasses[self] + extra = @@subclasses[self].inject([]) {|list, subclass| list + subclass.subclasses } + @@subclasses[self] + @@subclasses[self].inject([]) {|list, subclass| list + subclass.subclasses } end public :subclasses |