From ef5f959f737a6277b146e5eb4e34827638b1f93c Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Wed, 30 Sep 2020 23:06:59 -0700
Subject: Various minor code cleanup

---
 src/main/java/org/traccar/database/DeviceManager.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/main/java/org/traccar/database/DeviceManager.java')

diff --git a/src/main/java/org/traccar/database/DeviceManager.java b/src/main/java/org/traccar/database/DeviceManager.java
index fe17f7ced..e621e6058 100644
--- a/src/main/java/org/traccar/database/DeviceManager.java
+++ b/src/main/java/org/traccar/database/DeviceManager.java
@@ -45,11 +45,11 @@ public class DeviceManager extends BaseObjectManager<Device> implements Identity
 
     private final Config config;
     private final long dataRefreshDelay;
-    private boolean lookupGroupsAttribute;
+    private final boolean lookupGroupsAttribute;
 
     private Map<String, Device> devicesByUniqueId;
     private Map<String, Device> devicesByPhone;
-    private AtomicLong devicesLastUpdate = new AtomicLong();
+    private final AtomicLong devicesLastUpdate = new AtomicLong();
 
     private final Map<Long, Position> positions = new ConcurrentHashMap<>();
 
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