method
perform_action
perform_action()
private
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# File actionpack/lib/action_controller/base.rb, line 1251 def perform_action if action_methods.include?(action_name) send(action_name) default_render unless performed? elsif respond_to? :method_missing method_missing action_name default_render unless performed? elsif template_exists? default_render else raise UnknownAction, "No action responded to #{action_name}. Actions: #{action_methods.sort.to_sentence}", caller end end