So we are working on a project using marionette and we have made a good progress so far, but we struggling with a part of the marionette nested view model,
so lets assu
Have you tried using a Layout instead? it supports regions and an itemview (if needed). The way I am using this is to define several regions in the layout; show a collection view or item view in each region and any other apartment stuff in the layout template. so, for your example, your apartment layout would contain all of the apartment attributes, and a chairs region would contain a chairs collection view, and a rooms region could contain a rooms collection view.