fix: error on author name update

adekbadek · Aug 23, 2020 · 6038f4e · 6038f4e
1 parent 2bba79f
commit 6038f4e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/app/controllers/books_controller.rb b/app/controllers/books_controller.rb
@@ -52,7 +52,7 @@ def edit
         book.update(author_id: assigned_author.id)
       end
 
-      if book.author_id
+      if book.author_id && removed_author
         if removed_author.books.length === 0
           removed_author.destroy()
         end