From d7c1345f6f070e3931af0ad3fac785130cc9f4dc Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton@traccar.org>
Date: Thu, 30 Jun 2022 17:16:03 -0700
Subject: Fix group attribute lookup (fix #4880)

---
 src/main/java/org/traccar/helper/model/AttributeUtil.java | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'src/main/java/org/traccar')

diff --git a/src/main/java/org/traccar/helper/model/AttributeUtil.java b/src/main/java/org/traccar/helper/model/AttributeUtil.java
index b438f97dc..43558e8f7 100644
--- a/src/main/java/org/traccar/helper/model/AttributeUtil.java
+++ b/src/main/java/org/traccar/helper/model/AttributeUtil.java
@@ -19,6 +19,7 @@ import org.traccar.config.ConfigKey;
 import org.traccar.config.KeyType;
 import org.traccar.config.Keys;
 import org.traccar.model.Device;
+import org.traccar.model.Group;
 import org.traccar.session.cache.CacheManager;
 
 public final class AttributeUtil {
@@ -30,6 +31,16 @@ public final class AttributeUtil {
     public static <T> T lookup(CacheManager cacheManager, ConfigKey<T> key, long deviceId) {
         Device device = cacheManager.getObject(Device.class, deviceId);
         Object result = device.getAttributes().get(key.getKey());
+        long groupId = device.getGroupId();
+        while (result == null && groupId > 0) {
+            Group group = cacheManager.getObject(Group.class, groupId);
+            if (group != null) {
+                result = group.getAttributes().get(key.getKey());
+                groupId = group.getGroupId();
+            } else {
+                groupId = 0;
+            }
+        }
         if (result == null && key.hasType(KeyType.SERVER)) {
             result = cacheManager.getServer().getAttributes().get(key.getKey());
         }
-- 
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