How to use before_action on Doorkeeper::TokenController
问题 I'm having trouble with Doorkeeper::TokensController. I want to execute some code before an Access Token is asked for (if it's created or not, I want to log it anyway) using a before_action (default route is POST /oauth/token / Doorkeeper::TokensController#create . I followed the doc here by doing the following: config/routes.rb use_doorkeeper do controllers tokens: 'oauth/access_tokens' end app/controllers/access_tokens_controller.rb class Oauth::AccessTokensController < Doorkeeper: