def home(request):

    user = request.user
    fb_authenticated = False
    if user.is_authenticated() and hasattr(user, 'facebook_profile'):
    fb_authenticated = user.facebook_profile.is_authenticated()

    if fb_authenticated:
    logged_user = request.facebook.users.getLoggedInUser()
    if not request.facebook.users.hasAppPermission(ext_perm='email', uid=logged_user):
        request.facebook.request_extended_permission("email", popup=True)

    kwargs = {
    'fb_authenticated' : fb_authenticated,
    'fb_uid' : request.facebook.uid,
    }

    c = RequestContext(request, kwargs)
    return render_to_response('home.html', context_instance=c)