old_contents: from django.shortcuts import render
  
  from ssb import models
  
  
  def list(request):
      sessions = models.SystemSession.objects.all()
      return render(request, "list.html", {"sessions": sessions})
  
new_contents: from django.shortcuts import render_to_response
  from django.template import RequestContext
  
  from ssb import models
  
  
  def list(request):
      sessions = models.SystemSession.objects.all()
      return render_to_response("list.html",
                                {"sessions": sessions},
                                context_instance=RequestContext(request))
  
subject: Support Django 1.2.x