A view that redirects based on waffle, keeping query params.

views.py

from django.http import HttpResponseRedirect
from django.utils.encoding import force_text

import waffle

from bedrock.base.urlresolvers import reverse
from lib.l10n_utils import render


def choose_view(request):
    if waffle.switch_is_active('tracking-protection'):
        return render(request, 'firefox/tracking-protection.html')
    else:
        query = force_text(request.META.get('QUERY_STRING'), errors='ignore')
        return HttpResponseRedirect('?'.join([reverse('firefox.new'), query]))