search_fields = ["title", "slug", "part_name", "youtube_volume"]
list_editable = ["youtube_volume"]
readonly_fields = ['duration']
admin.site.register(Audiobook, AudiobookAdmin)
search_fields = ["title", "slug", "part_name", "youtube_volume"]
list_editable = ["youtube_volume"]
readonly_fields = ['duration']
admin.site.register(Audiobook, AudiobookAdmin)