optional onDone

byteball · Jul 15, 2018 · bbd1394 · bbd1394
1 parent 46b675c
commit bbd1394
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/db.js b/db.js
@@ -28,7 +28,8 @@ function executeInTransaction(doWork, onDone){
 			doWork(conn, function(err){
 				conn.query(err ? "ROLLBACK" : "COMMIT", function(){
 					conn.release();
-					onDone(err);
+					if (onDone)
+						onDone(err);
 				});
 			});
 		});