Merge pull request #747 from mouse-reeve/edit-book-fields

Adds publishers to edit book form

bookwyrm/models/book.py

@@ -96,6 +96,7 @@ class Book(BookDataModel):
             if self.languages and self.languages[0] != "English"
             else None,
             str(self.published_date.year) if self.published_date else None,
+            ", ".join(self.publishers) if hasattr(self, "publishers") else None,
         ]
         return ", ".join(i for i in items if i)