From 74471c1fbbb7e8a09a6958fa88930a2905b4a3eb Mon Sep 17 00:00:00 2001
From: Abyss777 <abyss@fox5.ru>
Date: Wed, 12 Jul 2017 17:15:31 +0500
Subject: Do not generate unathorized events if no one driver linked to device

---
 src/org/traccar/database/DriversManager.java | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/org/traccar/database/DriversManager.java b/src/org/traccar/database/DriversManager.java
index 1744936e3..cba2e14c1 100644
--- a/src/org/traccar/database/DriversManager.java
+++ b/src/org/traccar/database/DriversManager.java
@@ -214,7 +214,11 @@ public class DriversManager {
     public final boolean authorizeDriverByUniqueId(String driverUniqueId, long deviceId) {
         if (driversByUniqueId.containsKey(driverUniqueId)) {
             long chekingDriverId = getDriverByUniqueId(driverUniqueId).getId();
-            for (long driverId : getAllDeviceDrivers(deviceId)) {
+            Set<Long> deviceDrivers = getAllDeviceDrivers(deviceId);
+            if (deviceDrivers.isEmpty()) {
+                return true;
+            }
+            for (long driverId : deviceDrivers) {
                 if (chekingDriverId == driverId) {
                     return true;
                 }
-- 
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