old_contents: from factory.django import (
      DjangoModelFactory,
  )
  
  from .models import (
      Group,
  )
  
  
  class QuartetFactory(DjangoModelFactory):
      name = "The Buffalo Bills"
      kind = Group.QUARTET
  
      class Meta:
          model = Group
  
new_contents: from factory.django import (
      DjangoModelFactory,
  )
  
  from .models import (
      Group,
  )
  
  
  class QuartetFactory(DjangoModelFactory):
      name = "The Buffalo Bills"
      kind = Group.KIND.quartet
  
      class Meta:
          model = Group
  
subject: Update factories