'disable_tasks action should disable selected periodic tasks'

def test_disable_tasks_should_disable_enabled_periodic_tasks(self):

    (PeriodicTask.objects.create(name=u'Killer    Queen', task=u'killer_queen', interval=self.interval, enabled=True),)
    queryset = PeriodicTask.objects.filter(pk=1)
    self.pt_admin.disable_tasks(request, queryset)
    self.assertFalse(PeriodicTask.objects.get(pk=1).enabled)
