old_contents: from django.contrib import admin
  
  from .models import Playlist, PlaylistEntry
  
  # Register your models here.
  class PlaylistEntryInline(admin.TabularInline):
      list_display = ['artist','title']
      exclude = ['catalogueEntry']
      model = PlaylistEntry 
  
  class PlaylistEntryAdmin(admin.ModelAdmin):
      model = PlaylistEntry 
      exclude = ['catalogueEntry']
  
  class PlaylistAdmin(admin.ModelAdmin):
      inlines = [PlaylistEntryInline]
  
  admin.site.register(Playlist, PlaylistAdmin)
  admin.site.register(PlaylistEntry, PlaylistEntryAdmin)
  
new_contents: from django.contrib import admin
  
  from .models import Playlist, PlaylistEntry, Show
  
  # Register your models here.
  class PlaylistEntryInline(admin.TabularInline):
      list_display = ['artist','title']
      exclude = ['catalogueEntry']
      model = PlaylistEntry 
  
  class PlaylistEntryAdmin(admin.ModelAdmin):
      model = PlaylistEntry 
      exclude = ['catalogueEntry']
  
  class PlaylistAdmin(admin.ModelAdmin):
      inlines = [PlaylistEntryInline]
  
  
  class ShowAdmin(admin.ModelAdmin):
      model = Show
  
  admin.site.register(Playlist, PlaylistAdmin)
  admin.site.register(PlaylistEntry, PlaylistEntryAdmin)
  admin.site.register(Show, ShowAdmin)
  
subject: Add shows to admin.