resposta para discussão na django brasil https://groups.google.com/forum/?fromgroups#!topic/django-brasil/jdKQF_U4I0g

gistfile1.py

from django.views.generic import View
from django.template.response import TemplateResponse
from news.models import Noticia
from videos.models import Video
from datetime import datetime


class HomeView(View):
    template_name = 'home/home.html'

    def get(self, request, *args, **kwargs):
        context = self.get_context_data(**kwargs)
        return TemplateResponse(
            request=self.request,
            template=self.template_name,
            context=context,
            **kwargs
        )

    def get_context_data(self, **kwargs):
        context = {}
        context['noticias_em_destaque'] = Noticia.objects.destaques()[:7]
        context['videos'] = Video.objects.filter(publicacao__lte=datetime.now())[:4]
        return context