During the Development kick-off meeting on 2015-11-11, the functional team introduced a direction change for the Yona app, to focus it as a lifestyle application. This change has implications for the design that are explained on this page.
In the meanwhile, the changes described on this page are incorporated in the Architecture page. This page is retained for background information.
Domain model changes
This is how the new design proposal looks like (a change list is given below the diagram):