old_contents: import django_rq
  
  # Django
  from django.db.models.signals import post_save
  from django.db.models.signals import post_delete
  from django.dispatch import receiver
  from django_fsm.signals import post_transition
  # Local
  from .models import Appearance
  from .models import Panelist
  from .models import Person
  from .models import User
  from .models import Round
  
  from .tasks import person_post_save_handler
  from .tasks import user_post_delete_handler
  from .tasks import save_reports_from_round
  from .tasks import save_psa_from_panelist
  from .tasks import save_csa_from_appearance
  
  
  @receiver(post_save, sender=Person)
  def person_post_save(sender, instance, created, **kwargs):
      queue = django_rq.get_queue('low')
      queue.enqueue(
          person_post_save_handler,
          instance,
      )
      return
  
  
  @receiver(post_delete, sender=User)
  def user_post_delete(sender, instance, **kwargs):
      queue = django_rq.get_queue('low')
      queue.enqueue(
          user_post_delete_handler,
          instance,
      )
      return
  
  
  @receiver(post_transition, sender=Appearance)
  def appearance_post_transition(sender, instance, name, source, target, **kwargs):
      if name == 'complete':
          save_csa_from_appearance.delay(instance)
          return
      return
  
  @receiver(post_transition, sender=Panelist)
  def panelist_post_transition(sender, instance, name, source, target, **kwargs):
      if name == 'release':
          save_psa_from_panelist.delay(instance)
          return
      return
  
  @receiver(post_transition, sender=Round)
  def round_post_transition(sender, instance, name, source, target, **kwargs):
      if name == 'verify':
          save_reports_from_round.delay(instance)
          return
      return
new_contents: import django_rq
  
  # Django
  from django.db.models.signals import post_save
  from django.db.models.signals import post_delete
  from django.dispatch import receiver
  from django_fsm.signals import post_transition
  # Local
  from .models import Appearance
  from .models import Panelist
  from .models import Person
  from .models import User
  from .models import Round
  
  from .tasks import person_post_save_handler
  from .tasks import user_post_delete_handler
  from .tasks import save_reports_from_round
  from .tasks import save_psa_from_panelist
  from .tasks import save_csa_from_appearance
  
  
  # @receiver(post_save, sender=Person)
  def person_post_save(sender, instance, created, **kwargs):
      queue = django_rq.get_queue('low')
      queue.enqueue(
          person_post_save_handler,
          instance,
      )
      return
  
  
  # @receiver(post_delete, sender=User)
  def user_post_delete(sender, instance, **kwargs):
      queue = django_rq.get_queue('low')
      queue.enqueue(
          user_post_delete_handler,
          instance,
      )
      return
  
  
  @receiver(post_transition, sender=Appearance)
  def appearance_post_transition(sender, instance, name, source, target, **kwargs):
      if name == 'complete':
          save_csa_from_appearance.delay(instance)
          return
      return
  
  @receiver(post_transition, sender=Panelist)
  def panelist_post_transition(sender, instance, name, source, target, **kwargs):
      if name == 'release':
          save_psa_from_panelist.delay(instance)
          return
      return
  
  @receiver(post_transition, sender=Round)
  def round_post_transition(sender, instance, name, source, target, **kwargs):
      if name == 'verify':
          save_reports_from_round.delay(instance)
          return
      return
subject: DIsable user/person signals