How to display objects of another model in a ListView model?

Question

Django

There is a University model and a City model.
In views.py we create a ListView for University.
How in the ListVIew template to display objects of the City model?

Answer 1

class UniversityListview(ListView):    
    ...
    def get_context_data(self, **kwargs):
        ctx = super(UniversityListView, self).get_context_data(**kwargs)
        ctx['cities'] = City.objects.all()
        return ctx
    ...