PDI-11087 - Opening job entries within jobs causes false changes to be detected

There are some unit tests to cover fix PDI-11087.
PDI-11087 - Opening job entries within jobs causes false changes to be detected

There is a fix.
Merge pull request #240 from TatsianaKasiankova/PDI-11087

 PDI-11087 - Opening job entries within jobs causes false changes to be detected