In the code comments in book-all-books-block.tpl.php, the book_id (array key for book_menus) is supposed to be the parent book ID. Instead, it's just a sequential number (starting with 0). In screenshot, the node id of the parent book is 1, but the id is listing as 0.
| Attachment | Size | Status | Test result | Operations |
|---|---|---|---|---|
| Block_Nav_ID-2.png | 120.53 KB | Ignored: Check issue status. | None | None |