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author | David Heinemeier Hansson <david@loudthinking.com> | 2008-06-12 17:48:30 -0500 |
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committer | David Heinemeier Hansson <david@loudthinking.com> | 2008-06-12 17:48:30 -0500 |
commit | ea3a7e1bb1efc8b3ca10c4163bc116f3d5e23af1 (patch) | |
tree | a3cce25be0c613a8e1444e1d0ff53aaed3497057 /activesupport/lib/active_support/core_ext/object | |
parent | 556204abaf95f7c995576cb1358f13de406682ab (diff) | |
parent | dd4181f47dc0f166eb5d3e47a4a0dc1594cc5669 (diff) | |
download | rails-ea3a7e1bb1efc8b3ca10c4163bc116f3d5e23af1.tar.gz rails-ea3a7e1bb1efc8b3ca10c4163bc116f3d5e23af1.tar.bz2 rails-ea3a7e1bb1efc8b3ca10c4163bc116f3d5e23af1.zip |
Merge branch 'master' of git@github.com:rails/rails
Diffstat (limited to 'activesupport/lib/active_support/core_ext/object')
-rw-r--r-- | activesupport/lib/active_support/core_ext/object/extending.rb | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/activesupport/lib/active_support/core_ext/object/extending.rb b/activesupport/lib/active_support/core_ext/object/extending.rb index 43a2be916e..082e98a297 100644 --- a/activesupport/lib/active_support/core_ext/object/extending.rb +++ b/activesupport/lib/active_support/core_ext/object/extending.rb @@ -3,17 +3,18 @@ class Object Class.remove_class(*subclasses_of(*superclasses)) end + # 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: subclasses = [] - # 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. - ObjectSpace.each_object(Class) do |k| - if superclasses.any? { |superclass| k < superclass } && - (k.name.blank? || eval("defined?(::#{k}) && ::#{k}.object_id == k.object_id")) - subclasses << k + superclasses.each do |sup| + ObjectSpace.each_object(class << sup; self; end) do |k| + if k != sup && (k.name.blank? || eval("defined?(::#{k}) && ::#{k}.object_id == k.object_id")) + subclasses << k + end end end |