id order for book is now in order

Deokhyun_Lee_reading/bookshelf/templates/authors/author.html

@@ -2,7 +2,7 @@
 
 {% block title %}
 {% if author %}
-{{author.first_name}}{{author.last_name}}
+{{author.first_name}} {{author.last_name}}
 {% else %}
 <p>No Available Author.</p>
 {% endif %}

Deokhyun_Lee_reading/bookshelf/templates/books/index.html

@@ -9,7 +9,7 @@
     {% if books %}
         <ul>
             {% for book in books %}
-                <a href={{book.id}}/details>{{ book.title }}</a><br>
+                <a href={{book.id}}/details>{{ book.title }} {{ book.id }}</a><br>
             {% endfor %}
         </ul>
     {% else %}

Deokhyun_Lee_reading/bookshelf/views.py

@@ -33,7 +33,7 @@ class BookListView(ListView):
     model = Books
     template_name = 'books/index.html'
     context_object_name = 'books'
-    ordering = ['year_published']
+    ordering = ['id']
 
 class BookDetailView(DetailView):
     model = Books