Updated urls.py and views.py to account for edit book function

gabigarrero_reading/bookshelf/urls.py

 from django.urls import path
 from .views import (
-    home, BooksListView, BooksDetailView, BooksCreateView,
+    home, BooksListView, BooksDetailView, BooksCreateView, BooksUpdateView,
     AuthorListView, AuthorDetailView, AuthorCreateView
 )
 
@@ -9,6 +9,7 @@ urlpatterns = [
     path('books/', BooksListView.as_view(), name = 'book-list'),
     path('books/<int:pk>/details', BooksDetailView.as_view(), name = 'books-details'),
     path('books/add', BooksCreateView.as_view(), name = 'add-book'),
+    path('books/<int:pk>edit', BooksUpdateView.as_view(), name = 'edit-book'),
     path('authors/', AuthorListView.as_view(), name = 'author-list'),
     path('authors/<int:pk>/details', AuthorDetailView.as_view(), name = 'author-details'),
     path('authors/add', AuthorCreateView.as_view(), name = 'add-author'),

gabigarrero_reading/bookshelf/views.py

@@ -2,7 +2,7 @@ from django.shortcuts import render
 from django.views import View
 from django.views.generic.list import ListView
 from django.views.generic.detail import DetailView
-from django.views.generic.edit import CreateView
+from django.views.generic.edit import CreateView, UpdateView
 from .models import Author, Books
 
 def home(request):
@@ -21,6 +21,11 @@ class BooksCreateView(CreateView):
     template_name = 'bookshelf/add-book.html'
     fields = '__all__'
     
+class BooksUpdateView(UpdateView):
+    model = Books
+    template_name = 'bookshelf/edit-book.html'
+    fields = '__all__'
+
 class AuthorListView(ListView):
     model = Author
     template_name = 'bookshelf/authors.html'