Method: ActiveSupport::DescendantsTracker::DescendantsArray#cleanup!

Defined in:
lib/active_support/descendants_tracker.rb

#cleanup! ⇒ Object 



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# File 'lib/active_support/descendants_tracker.rb', line 99

def cleanup!
  @refs.delete_if { |ref| !ref.weakref_alive? }
end