code: def verify_subscription(request, ident):
      
      
      try:
          unverified = UnverifiedSubscription.objects.get(ident=ident)
      except UnverifiedSubscription.DoesNotExist:
          return respond('overseer/invalid_subscription_token.html', {}, request)
      
      subscription = Subscription.objects.get_or_create(email=unverified.email, defaults={
          'ident': unverified.ident,
      })[0]
  
      subscription.services = unverified.services.all()
      
      unverified.delete()
      
      return respond('overseer/subscription_confirmed.html', {
          'subscription': subscription,
      }, request)
docs: Verifies an unverified subscription and create or appends
      to an existing subscription.