Merge remote-tracking branch 'refs/remotes/tananaev/master'

1 files changed, 10 insertions, 2 deletions

diff --git a/src/org/traccar/database/QueryBuilder.java b/src/org/traccar/database/QueryBuilder.java
index 73569ac2a..1a83daab9 100644
--- a/src/org/traccar/database/QueryBuilder.java
+++ b/src/org/traccar/database/QueryBuilder.java
@@ -173,9 +173,17 @@ public final class QueryBuilder {
     }
 
     public QueryBuilder setLong(String name, long value) throws SQLException {
+        return setLong(name, value, false);
+    }
+
+    public QueryBuilder setLong(String name, long value, boolean nullIfZero) throws SQLException {
         for (int i : indexes(name)) {
             try {
-                statement.setLong(i, value);
+                if (value == 0 && nullIfZero) {
+                    statement.setNull(i, Types.INTEGER);
+                } else {
+                    statement.setLong(i, value);
+                }
             } catch (SQLException error) {
                 statement.close();
                 connection.close();
@@ -245,7 +253,7 @@ public final class QueryBuilder {
                     } else if (method.getReturnType().equals(int.class)) {
                         setInteger(name, (Integer) method.invoke(object));
                     } else if (method.getReturnType().equals(long.class)) {
-                        setLong(name, (Long) method.invoke(object));
+                        setLong(name, (Long) method.invoke(object), name.endsWith("Id"));
                     } else if (method.getReturnType().equals(double.class)) {
                         setDouble(name, (Double) method.invoke(object));
                     } else if (method.getReturnType().equals(String.class)) {