From 24887cce839f1800761ecc52d5f8873dbe31714f Mon Sep 17 00:00:00 2001
From: UlricQin <ulric.qin@gmail.com>
Date: Thu, 22 Jul 2021 23:34:06 +0800
Subject: [PATCH] use group get api: handle empty usergroup

---
 models/alert_rule_group.go | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/models/alert_rule_group.go b/models/alert_rule_group.go
index 6202dbec..4cc4f43e 100644
--- a/models/alert_rule_group.go
+++ b/models/alert_rule_group.go
@@ -85,7 +85,12 @@ func (arg *AlertRuleGroup) FillUserGroups() error {
 		return internalServerError
 	}
 
-	arg.UserGroups = ugs
+	if len(ugs) > 0 {
+		arg.UserGroups = ugs
+	} else {
+		arg.UserGroups = []UserGroup{}
+	}
+
 	return nil
 }