test modified put-method using affectedRows check

dao/persondao.test.js

@@ -85,7 +85,7 @@ test("set values of person in db", done => {
     console.log(
       "Test callback: status=" + status + ", changed rows=" + JSON.stringify(data)
     );
-    expect(data.changedRows).toBe(1);
+    expect(data.affectedRows).toBe(1);
     done();
   }