# File lib/action_controller/request.rb, line 20 def request_method @request_method ||= begin method = ((@env['REQUEST_METHOD'] == 'POST' && !parameters[:_method].blank?) ? parameters[:_method].to_s : @env['REQUEST_METHOD']).downcase if ACCEPTED_HTTP_METHODS.include?(method) method.to_sym else raise UnknownHttpMethod, "#{method}, accepted HTTP methods are #{ACCEPTED_HTTP_METHODS.to_a.to_sentence}" end end end