fixed oauth2 管理员配置

config/initializers/doorkeeper.rb

@@ -20,7 +20,7 @@ Doorkeeper.configure do
   access_token_generator '::Doorkeeper::JWT'
 
   admin_authenticator do
-    user = User.current || User.find_by_id(session[:www_user_id])
+    user = User.find_by_id(session[:www_user_id])
     unless user && user.admin_or_business?
       redirect_to root_url
     end