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Safer call to get preview image or books

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This commit is contained in:
Mouse Reeve 2021-11-15 13:30:11 -08:00
parent 87e2b72056
commit f22ae23574
1 changed files with 4 additions and 2 deletions
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6
bookwyrm/models/status.py
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@ -189,8 +189,10 @@ class Status(OrderedCollectionPageMixin, BookWyrmModel):
if hasattr(activity, "name"):
activity.name = self.pure_name
activity.type = self.pure_type
books = [getattr(self, "book", None)] + list(self.mention_books.all())
if len(books) == 1 and books[0].preview_image:
book = getattr(self, "book", None)
books = [book] if book else []
books += list(self.mention_books.all())
if len(books) == 1 and getattr(books[0], "preview_image", None):
covers = [
activitypub.Document(
url=fields.get_absolute_url(books[0].preview_image),