oauth2 增加client方式

config/initializers/doorkeeper.rb

@@ -513,7 +513,7 @@ Doorkeeper::JWT.configure do
   # about the user. Defaults to a randomly generated token in a hash:
   #     { token: "RANDOM-TOKEN" }
   token_payload do |opts|
-    user = User.find(opts[:resource_owner_id])
+    user = User.find_by(id: opts[:resource_owner_id])
 
     {
       iss: 'GitLink',
@@ -523,9 +523,9 @@ Doorkeeper::JWT.configure do
       jti: SecureRandom.uuid,
 
       user: {
-        id: user.id,
-        login: user.login,
-        mail: user.mail
+        id: user&.id,
+        login: user&.login,
+        mail: user&.mail
       }
     }
   end