Method: AbstractController::Callbacks::ClassMethods#callback

Defined in:
lib/abstract_controller/callbacks.rb

#callback ⇒ Object

:method: append_around_action

:call-seq: append_around_action(names, block)

Append a callback around actions. See _insert_callbacks for parameter details. set up before_action, prepend_before_action, skip_before_action, etc. for each of before, after, and around.



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# File 'lib/abstract_controller/callbacks.rb', line 232

[:before, :after, :around].each do |callback|
  define_method "#{callback}_action" do |*names, &blk|
    _insert_callbacks(names, blk) do |name, options|
      set_callback(:process_action, callback, name, options)
    end
  end

  define_method "prepend_#{callback}_action" do |*names, &blk|
    _insert_callbacks(names, blk) do |name, options|
      set_callback(:process_action, callback, name, options.merge(prepend: true))
    end
  end

  # Skip a before, after or around callback. See _insert_callbacks for details on
  # the allowed parameters.
  define_method "skip_#{callback}_action" do |*names|
    _insert_callbacks(names) do |name, options|
      skip_callback(:process_action, callback, name, options)
    end
  end

  # *_action is the same as append_*_action
  alias_method :"append_#{callback}_action", :"#{callback}_action"
end