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| author | Emmanuel Oga <EmmanuelOga@gmail.com> | 2009-08-28 13:15:38 +0000 |
|---|---|---|
| committer | wycats <wycats@gmail.com> | 2010-04-12 21:20:45 -0700 |
| commit | f8eddcc7351c899088353aed21ee6e14ddb23ccf (patch) | |
| tree | 253c0fe7f89bccf355937a6c829595dd24214a8b /activerecord/lib/active_record/base.rb | |
| parent | 219c81b9e1cdd81a3a8c4cda5718f17454e1a5ba (diff) | |
| download | rails-f8eddcc7351c899088353aed21ee6e14ddb23ccf.tar.gz rails-f8eddcc7351c899088353aed21ee6e14ddb23ccf.tar.bz2 rails-f8eddcc7351c899088353aed21ee6e14ddb23ccf.zip | |
make ActiveRecord::Base.subclasses a public method
Signed-off-by: wycats <wycats@gmail.com>
Diffstat (limited to 'activerecord/lib/active_record/base.rb')
| -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. # |