'Return queryset in context'

def get_context_data(self, **kwargs):

    context = super(SendNotificationView, self).get_context_data(**kwargs)
    recipients = []
    for obj in self.get_queryset().all():
        recipients.extend(self.get_object_recipients(obj))
    context['recipients'] = recipients
    context['action_name'] = self.action_name
    return context
