Merge remote-tracking branch 'upstream/main' into images-django-imagekit

bookwyrm/models/fields.py

@@ -13,6 +13,7 @@ from django.db import models
 from django.forms import ClearableFileInput, ImageField as DjangoImageField
 from django.utils import timezone
 from django.utils.translation import gettext_lazy as _
+
 from bookwyrm import activitypub
 from bookwyrm.connectors import get_image
 from bookwyrm.sanitize_html import InputHtmlParser
@@ -354,7 +355,8 @@ def image_serializer(value, alt):
         url = value.url
     else:
         return None
-    url = "https://%s%s" % (DOMAIN, url)
+    if not url[:4] == "http":
+        url = "https://{:s}{:s}".format(DOMAIN, url)
     return activitypub.Document(url=url, name=alt)