diff options
Diffstat (limited to 'activesupport/lib/active_support/core_ext/object/extending.rb')
| -rw-r--r-- | activesupport/lib/active_support/core_ext/object/extending.rb | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/core_ext/object/extending.rb b/activesupport/lib/active_support/core_ext/object/extending.rb new file mode 100644 index 0000000000..c4c37b6a2a --- /dev/null +++ b/activesupport/lib/active_support/core_ext/object/extending.rb @@ -0,0 +1,11 @@ +require 'active_support/core_ext/class/subclasses' + +class Object + # Exclude this class unless it's a subclass of our supers and is defined. + # We check defined? in case we find a removed class that has yet to be + # garbage collected. This also fails for anonymous classes -- please + # submit a patch if you have a workaround. + def subclasses_of(*superclasses) #:nodoc: + Class.subclasses_of(*superclasses) + end +end |