old_contents: from django.contrib import admin
  
  from noveltorpedo.models import *
  
  admin.site.register(Author)
  admin.site.register(Story)
  admin.site.register(StoryAttribute)
  
new_contents: from django.contrib import admin
  
  from noveltorpedo.models import *
  
  admin.site.register(Host)
  admin.site.register(Author)
  admin.site.register(AuthorAttribute)
  admin.site.register(Story)
  admin.site.register(StoryAttribute)
  admin.site.register(StorySegment)
  
subject: Update admin model registrations