added BookUpdateView class in views.py

bellapanghulan_reading/bookshelf/views.py

@@ -42,6 +42,10 @@ class BooksCreateView(CreateView):
             }
             return render(request, 'bookshelf/add-book.html', context)
 
+class BookUpdateView(UpdateView):
+    model = Books
+    fields = '__all__'
+    template_name = 'bookshelf/edit-book.html'
 
 class AuthorListView(ListView):
     model = Author
@@ -71,5 +75,4 @@ class AuthorCreateView(CreateView):
 class AuthorUpdateView(UpdateView):
     model = Author
     fields = '__all__'
-    template_name = 'bookshelf/edit-author.html'
-
+    template_name = 'bookshelf/edit-author.html'
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