Don't store default edition in the dataase

bookwyrm/views/author.py

@@ -27,7 +27,7 @@ class Author(View):
         ).distinct()
         data = {
             "author": author,
-            "books": [b.get_default_edition() for b in books],
+            "books": [b.default_edition for b in books],
         }
         return TemplateResponse(request, "author.html", data)
 

bookwyrm/views/books.py

@@ -39,7 +39,7 @@ class Book(View):
             return ActivitypubResponse(book.to_activity())
 
         if isinstance(book, models.Work):
-            book = book.get_default_edition()
+            book = book.default_edition
         if not book or not book.parent_work:
             return HttpResponseNotFound()
 

bookwyrm/views/helpers.py

@@ -123,7 +123,7 @@ def get_edition(book_id):
     """look up a book in the db and return an edition"""
     book = models.Book.objects.select_subclasses().get(id=book_id)
     if isinstance(book, models.Work):
-        book = book.get_default_edition()
+        book = book.default_edition
     return book