added edit feature on book_details.html and created template edit-book.html

rossybossy_reading/bookshelf/templates/bookshelf/book_details.html

@@ -11,11 +11,15 @@
     {{ books.blurb }}<br>
   </p>
 
+  <a href="{% url 'bookshelf:book-edit' books.id %}"><button>Edit</button></a>
+  <br><br>
   <a href="{% url 'bookshelf:home' %}">Home</a>
   &nbsp&nbsp&nbsp&nbsp
   <a href="{% url 'bookshelf:books' %}">Books</a>
   &nbsp&nbsp&nbsp&nbsp
   <a href="{% url 'bookshelf:authors' %}">Authors</a>
 
+
+
 {% endblock %}
 

rossybossy_reading/bookshelf/templates/bookshelf/edit-book.html

+{% extends 'base.html' %}
+{% block title %}Add New Book{% endblock %}
+{% block content %}
+    <form method="POST">
+        {% csrf_token %}
+        {{ form.as_p }}
+        <input type="Submit" value="Save Changes">
+    </form>
+{% endblock %}
\ No newline at end of file

rossybossy_reading/bookshelf/urls.py

 from django.urls import path
 
 from . import views
-from .views import BooksListView, BooksDetailsView, AuthorsListView, AuthorDetailsView, BookCreateView, AuthorCreateView
+from .views import BooksListView, BooksDetailsView, AuthorsListView, AuthorDetailsView, BookCreateView, AuthorCreateView, BookEditView
 
 urlpatterns = [
    path('home/', views.home, name="home"),
@@ -11,6 +11,7 @@ urlpatterns = [
    path('authors/<int:pk>/details/', AuthorDetailsView.as_view(), name="author-detail"),
    path('books/add', BookCreateView.as_view(), name='book-add'),
    path('authors/add', AuthorCreateView.as_view(), name='author-add'),
+   path('books/<int:pk>/edit/', BookEditView.as_view(), name='book-edit'),
 
 ]
 

rossybossy_reading/bookshelf/views.py

@@ -34,4 +34,9 @@ class BookCreateView(CreateView):
 class AuthorCreateView(CreateView):
    model = Author
    fields = '__all__'
-   template_name = 'bookshelf/add-author.html'
\ No newline at end of file
+   template_name = 'bookshelf/add-author.html'
+
+class BookEditView(UpdateView):
+   model = Books
+   fields = '__all__'
+   template_name = 'bookshelf/edit-book.html'
\ No newline at end of file