diff options
Diffstat (limited to 'activerecord/lib')
| -rwxr-xr-x | activerecord/lib/active_record/base.rb | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/base.rb b/activerecord/lib/active_record/base.rb index 002af07112..e60e990cd6 100755 --- a/activerecord/lib/active_record/base.rb +++ b/activerecord/lib/active_record/base.rb @@ -1285,11 +1285,15 @@ module ActiveRecord #:nodoc: with_scope(method_scoping, :overwrite, &block) end - def subclasses #:nodoc: + # 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. + def subclasses @@subclasses[self] ||= [] @@subclasses[self] + extra = @@subclasses[self].inject([]) {|list, subclass| list + subclass.subclasses } end + public :subclasses + # Sets the default options for the model. The format of the # <tt>options</tt> argument is the same as in find. # |