When executing the Homes business object, select a home from the instance list, and arrange the display to be something like this:
What you are using here is the instance list you defined and the command handler that edits Home details:
The instance list is filled with data by the (hidden) data filter you created.
The command handler displays and edits details of individual Home instances.
There is a further reusable part that makes this application work - the server module that services requests coming from the client reusable parts: