Merge branch 'main' into book-file-links

bookwyrm/models/book.py

@@ -3,6 +3,8 @@ import re
 
 from django.contrib.postgres.search import SearchVectorField
 from django.contrib.postgres.indexes import GinIndex
+from django.core.cache import cache
+from django.core.cache.utils import make_template_fragment_key
 from django.db import models, transaction
 from django.db.models import Prefetch
 from django.dispatch import receiver
@@ -185,6 +187,11 @@ class Book(BookDataModel):
         """can't be abstract for query reasons, but you shouldn't USE it"""
         if not isinstance(self, Edition) and not isinstance(self, Work):
             raise ValueError("Books should be added as Editions or Works")
+
+        # clear template caches
+        cache_key = make_template_fragment_key("titleby", [self.id])
+        cache.delete(cache_key)
+
         return super().save(*args, **kwargs)
 
     def get_remote_id(self):