Merge pull request #8781 from dogukanteber/use-django-storages

Author: humitos

readthedocs/storage/s3_storage.py

@@ -10,9 +10,8 @@
 # Disable abstract method because we are not overriding all the methods
 # pylint: disable=abstract-method
 from django.conf import settings
-from django.contrib.staticfiles.storage import ManifestFilesMixin
 from django.core.exceptions import ImproperlyConfigured
-from storages.backends.s3boto3 import S3Boto3Storage
+from storages.backends.s3boto3 import S3Boto3Storage, S3ManifestStaticStorage
 
 from readthedocs.builds.storage import BuildMediaStorageMixin
 
@@ -52,7 +51,11 @@ def __init__(self, *args, **kwargs):
             )
 
 
-class S3StaticStorage(OverrideHostnameMixin, ManifestFilesMixin, S3Boto3Storage):
+class S3StaticStorage(
+    OverrideHostnameMixin,
+    S3ManifestStaticStorage,
+    S3Boto3Storage
+):  # pylint: disable=too-many-ancestors
 
     """
     An AWS S3 Storage backend for static media.