test slack notifications

dao/persondao.test.js

@@ -80,11 +80,10 @@ test("get all persons from db", done => {
 
 test("update person in db", done => {
     function callback(status, data) {
-        /*test*/
         console.log(
             "Test callback: status=" + status + ", data=" + JSON.stringify(data)
         );
-        expect(data.changedRows).toBe(1);
+        expect(data.changedRows).toBe(2);
         done();
     }