Clean up a bit the add book to list interface

lib/database/list.go

@@ -106,25 +106,26 @@ func (db *pgDB) GetListsByBook(bookID string) ([]BookList, error) {
 	var bookListEntries []BookListEntry
 
 	err := db.sql.Model(&bookListEntries).
+		Column("BookList").
 		Where("book_id = ?", bookID).
 		Select()
 	if err != nil || len(bookListEntries) == 0 {
 		return bookLists, err
 	}
 
-	whereQuery := "id IN ("
+	whereQuery := `list_id IN (`
 	listIDs := make([]interface{}, len(bookListEntries))
 	for i, entry := range bookListEntries {
 		whereQuery += "?"
 		if i < len(bookListEntries)-1 {
 			whereQuery += ", "
 		}
-		listIDs[i] = entry.ID
+		listIDs[i] = entry.BookList.ListID
 	}
 	whereQuery += ")"
 
 	err = db.sql.Model(&bookLists).
-		Column("Books").
+		Column("Books", "User").
 		Where(whereQuery, listIDs...).
 		Select()
 	return bookLists, err