method

__update_callbacks

v4.2.1 - Show latest stable - Class: ActiveSupport::Callbacks::ClassMethods

__update_callbacks(name)

public

This is used internally to append, prepend and skip callbacks to the CallbackChain.

# File activesupport/lib/active_support/callbacks.rb, line 603
      def __update_callbacks(name) #:nodoc:
        ([self] + ActiveSupport::DescendantsTracker.descendants(self)).reverse_each do |target|
          chain = target.get_callbacks name
          yield target, chain.dup
        end
      end

__update_callbacks

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