- Fixed saving parent group when creating new group.

- Fixed storing device and group if parent group is not defined.
- Fixed Warning in browser console about missed requirements.

1 files changed, 5 insertions, 1 deletions

diff --git a/src/org/traccar/database/QueryBuilder.java b/src/org/traccar/database/QueryBuilder.java
index 73569ac2a..477434fb5 100644
--- a/src/org/traccar/database/QueryBuilder.java
+++ b/src/org/traccar/database/QueryBuilder.java
@@ -175,7 +175,11 @@ public final class QueryBuilder {
     public QueryBuilder setLong(String name, long value) throws SQLException {
         for (int i : indexes(name)) {
             try {
-                statement.setLong(i, value);
+                if (value == 0) {
+                    statement.setNull(i, Types.INTEGER);
+                } else {
+                	statement.setLong(i, value);
+                }
             } catch (SQLException error) {
                 statement.close();
                 connection.close();