From 11dde7c3d0c7ba0fc94592b8728ccdc83041a00e Mon Sep 17 00:00:00 2001
From: Pekka Helenius <fincer89@hotmail.com>
Date: Thu, 24 Sep 2020 11:08:06 +0300
Subject: [PATCH] Also consider NULL/None category type for books

Signed-off-by: Pekka Helenius <fincer89@hotmail.com>
---
 bookstore/src/main/resources/templates/bookedit.html | 1 +
 bookstore/src/main/resources/templates/booklist.html | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/bookstore/src/main/resources/templates/bookedit.html b/bookstore/src/main/resources/templates/bookedit.html
index e5d4e97..f27c4ca 100644
--- a/bookstore/src/main/resources/templates/bookedit.html
+++ b/bookstore/src/main/resources/templates/bookedit.html
@@ -169,6 +169,7 @@
     				th:value="${category.id}"
     				th:text="${category.name}"
     				>(obj) category.name</option>
+					<option value="">None</option>
     			</select>
 
     			<small class="form-text text-muted"
diff --git a/bookstore/src/main/resources/templates/booklist.html b/bookstore/src/main/resources/templates/booklist.html
index 154cb7c..9282692 100644
--- a/bookstore/src/main/resources/templates/booklist.html
+++ b/bookstore/src/main/resources/templates/booklist.html
@@ -37,7 +37,7 @@
 				<td th:text="${book.title}">(obj) book.title</td>
 				<td th:text="${book.isbn}">(obj) book.isbn</td>
 				<td th:text="${book.year}">(obj) book.year</td>
-				<td th:text="${book.category.name}">(obj) book.category.name</td>
+				<td th:text="${book.category != null} ? ${book.category.name} : 'None'">(obj) book.category.name</td>
 				<td th:text="(${#numbers.formatDecimal(book.price, 1, 2)} ?: '0.00') + ' ' + (${#messages.msgOrNull('page.symbols.currency')} ?: 'page.symbols.currency')">
 				0.00 page.symbols.currency
 				</td>