decided to use thing/-1 to create a new thing. Tried it on owned first, works so now also can delete owned/<id> as well. Also made sure not to show the delete button when we are only creating a thing

templates/show_id_name.html

@@ -2,6 +2,11 @@
 
 {% block main_content %}
 <h3>{{page_title}}</h3>
+{% if message|length %}
+	<div class="row alert alert-{{alert}}">
+	{{message}}
+	</div>
+{% endif %}
 <table id="book_table" class="table table-striped table-sm" data-toolbar="#toolbar" data-search="true">
 	<thead>
 		<tr class="thead-light"><th>Name</th></tr>