Add cleanup functionality to url_download field

apps/library/models/play.py

@@ -5,6 +5,7 @@
 from django.utils.translation import gettext_lazy as _
 
 from apps.content_pages.utilities import path_by_media_and_class_name
+from apps.core.mixins import ImageCleanUpMixin
 from apps.core.models import BaseModel
 from apps.core.utils import slugify
 from apps.info.models import Festival
@@ -46,7 +47,8 @@ def save(self, *args, **kwargs):
 )
 
 
-class Play(BaseModel):
+class Play(ImageCleanUpMixin, BaseModel):
+    cleanup_fields = ("url_download",)
     name = models.CharField(
         max_length=200,
         verbose_name="Название пьесы",