class DetailFlatView(DetailView):
    model = Flat
    template_name = 'templates/flat/detail_view.html'
    context_object_name = 'flat'

    def get_context_data(self, **kwargs):
        context = super().get_context_data(**kwargs)
        context['reviews'] = Review.objects.filter(flat_id=self.kwargs['pk'])
        context['photos'] = Image.objects.filter(flat_id=self.kwargs['pk'])
        return context