Respond to a custom HTTP method in a Rails App

routes.rb

Example::Application.routes.draw do
  # TRIFORCE /youcant
  match :youcant, to: "youcant#triforce", via: :triforce
end

triforce.rb

# This will allow you to TRIFORCE
%w(triforce).each do |method|                                                                                             
  ActionDispatch::Request::HTTP_METHODS << method.upcase
  ActionDispatch::Request::HTTP_METHOD_LOOKUP[method.upcase] = method.to_sym                                              
end