forgot to git add this - this allows sub books to be a separate route that puts sub books of a parent book in a table, and allows them to be moved up and down

templates/subbooks_for_book.html

@@ -0,0 +1,39 @@
+<table class="table table-sm table-striped small">
+<thead>
+	<tr class="thead-light"><th>Title</th><th>Rating</th><th>Author(s)</th><th>Year Published</th><th>Notes</th></tr>
+</thead>
+<tbody>
+{% for book in sub_books %}
+	<tr>
+		<td>
+			{% set state="" %}
+			{% if loop.index == 1 %}
+				{% set state="disabled" %}
+			{% endif %}
+			<button name="move_button_for" value="up-{{book.sub_book_id}}" id="up-{{book.sub_book_id}}" class="btn btn-outline-primary" {{state}}
+				onClick="$.ajax({ 
+					type: 'POST', url: '/subbooks_for_book/{{book.book_id}}', 
+					data: 'move_button=up-{{book.sub_book_id}}',
+					success: function(data){
+						$('#sub_book_content').html(data); } 
+					} ); return false;">
+					<i class="fas fa-angle-double-up" style="font-size:10px"></i></button>
+			{% set state="" %}
+			{% if loop.index == sub_books|length %}
+				{% set state="disabled" %}
+			{% endif %}
+			<button name="move_button" value="down-{{book.sub_book_id}}" id="down-{{book.sub_book_id}}" class="btn btn-outline-primary" {{state}}
+				onClick="$.ajax({ 
+					type: 'POST', url: '/subbooks_for_book/{{book.book_id}}', 
+					data: 'move_button=down-{{book.sub_book_id}}',
+					success: function(data){
+						$('#sub_book_content').html(data); } 
+					} ); return false;">
+				<i class="fas fa-angle-double-down" style="font-size:10px"></i></button>
+			<a href="/book/{{book.sub_book_id}}">{{book.title}}</a>
+			 - {{book.sub_book_num}}
+		</td>
+		<td>{{book.rating}}</td><td>{{book.author}}</td><td>{{book.year_published}}</td><td>{{book.notes}}
+	</tr>
+{% endfor %}
+</table>