admin model fields defined

homepage/admin.py

@@ -3,17 +3,23 @@ from .models import Artist, Album, Song
 
 # Register your models here.
 class ArtistAdmin(admin.ModelAdmin):
+    model = Artist
+
     list_display = ('artist_name', 'birth_name', 'monthly_listeners',)
     search_fields = ('artist_name', 'birth_name',)
     list_filter = ('artist_name', 'birth_name',)
 
 class AlbumAdmin(admin.ModelAdmin):
+    model = Album
+
     list_display = ('album_name', 'description', 'release_date',
                     'label', 'song_count')
     search_fields = ('album_name', 'description', 'label',)
     list_filter = ('album_name',)
 
 class SongAdmin(admin.ModelAdmin):
+    model = Song
+
     list_display = ('song_title','song_length', 'lyrics', 'music_video',)
     search_fields = ('song_title', 'lyrics',)
     list_filter = ('song_title',)