2 files changed, 3 insertions, 9 deletions
diff --git a/src/org/traccar/api/resource/SupportedCommandResource.java b/src/org/traccar/api/resource/SupportedCommandResource.java
index 849447060..bf4fd4969 100644
--- a/src/org/traccar/api/resource/SupportedCommandResource.java
+++ b/src/org/traccar/api/resource/SupportedCommandResource.java
@@ -34,9 +34,9 @@ public class SupportedCommandResource extends BaseResource {
     @GET
     public Collection<SupportedCommand> get(@QueryParam("deviceId") long deviceId) throws SQLException {
         Context.getPermissionsManager().checkDevice(getUserId(), deviceId);
-        Position latestPosition = Context.getDataManager().getLatestPosition(deviceId);
-        if (latestPosition != null) {
-            return Context.getServerManager().getProtocolSuppportedCommands(latestPosition.getProtocol());
+        Position lastPosition = Context.getConnectionManager().getLastPosition(deviceId);
+        if (lastPosition != null) {
+            return Context.getServerManager().getProtocolSuppportedCommands(lastPosition.getProtocol());
         } else {
             return Collections.EMPTY_LIST;
         }
diff --git a/src/org/traccar/database/DataManager.java b/src/org/traccar/database/DataManager.java
index 3dba215f6..3732c82eb 100644
--- a/src/org/traccar/database/DataManager.java
+++ b/src/org/traccar/database/DataManager.java
@@ -472,12 +472,6 @@ public class DataManager implements IdentityManager {
                 .executeQuery(Position.class);
     }
 
-    public Position getLatestPosition(long deviceId) throws SQLException {
-        return QueryBuilder.create(dataSource, getQuery("database.selectLatestPosition"))
-                .setLong("deviceId", deviceId)
-                .executeQuerySingle(Position.class);
-    }
-
     public Server getServer() throws SQLException {
         return QueryBuilder.create(dataSource, getQuery("database.selectServers"))
                 .executeQuerySingle(Server.class);