From 29fc820578710cdd3aa37ada81b8fcef9dd19d24 Mon Sep 17 00:00:00 2001
From: Yang Luo <hsluoyz@qq.com>
Date: Mon, 19 Jun 2023 09:42:17 +0800
Subject: [PATCH] Set User.groups to []

---
 object/token_jwt.go | 3 +++
 object/user.go      | 4 ++++
 2 files changed, 7 insertions(+)

diff --git a/object/token_jwt.go b/object/token_jwt.go
index 7dfd4ba6..62575881 100644
--- a/object/token_jwt.go
+++ b/object/token_jwt.go
@@ -216,6 +216,9 @@ func refineUser(user *User) *User {
 	if user.Permissions == nil {
 		user.Permissions = []*Permission{}
 	}
+	if user.Groups == nil {
+		user.Groups = []string{}
+	}
 
 	return user
 }
diff --git a/object/user.go b/object/user.go
index 6be1d108..d43889bf 100644
--- a/object/user.go
+++ b/object/user.go
@@ -781,6 +781,10 @@ func ExtendUserWithRolesAndPermissions(user *User) (err error) {
 		return err
 	}
 
+	if user.Groups == nil {
+		user.Groups = []string{}
+	}
+
 	return
 }