Adds migration

bookwyrm/models/__init__.py

@@ -4,6 +4,7 @@ import sys
 
 from .book import Book, Work, Edition, BookDataModel
 from .author import Author
+from .link import Link, FileLink
 from .connector import Connector
 
 from .shelf import Shelf, ShelfBook

bookwyrm/models/book.py

@@ -105,7 +105,7 @@ class Book(BookDataModel):
 
     objects = InheritanceManager()
     field_tracker = FieldTracker(fields=["authors", "title", "subtitle", "cover"])
-    file_links = fields.ManyToManyField("FileLink")
+    file_links = fields.ManyToManyField("FileLink", related_name="editions")
 
     if ENABLE_THUMBNAIL_GENERATION:
         cover_bw_book_xsmall_webp = ImageSpecField(

bookwyrm/models/link.py

@@ -3,6 +3,7 @@ from .activitypub_mixin import CollectionItemMixin
 from .base_model import BookWyrmModel
 from . import fields
 
+
 class Link(CollectionItemMixin, BookWyrmModel):
     """a link to a website"""