Testing upgrading the app

[DenBond7]

Need to think how we can test the app upgrade process.

[DenBond7]

#453

[tomholub]

How much time do you think would this one take?

[DenBond7]

It's hard to tell you right now. It's not an easy task. Maybe will be better to move it to later. I need some time to think about it (maybe need to test some approaches)

[tomholub]

Ok, moved it to later