added edit author page

nishaespera_reading/bookshelf/templates/bookshelf/author_details.html

@@ -25,6 +25,7 @@
         {% endfor %}
     </ul>
     <div class="btns">
+        <a href="{{ object.get_absolute_url }}edit" class="btn"> Edit Author </a>
         <a href="/home/" class="btn"> Home </a>
         <a href="/books/" class="btn"> Books </a>
         <a href="/authors/" class="btn"> Authors </a>

nishaespera_reading/bookshelf/templates/bookshelf/edit-author.html

+{% extends 'base.html' %}
+{% block title %} Edit Author {% endblock %}
+{% block body %}
+<form method='POST'>
+    {% csrf_token %}
+    {{ form }}
+    <input type='Submit' value='Save Changes'>
+</form>
+{% endblock %}
\ No newline at end of file

nishaespera_reading/bookshelf/urls.py

 from django.urls import path
 
 from . import views
-from .views import (BooksListView, BooksDetailView, BooksCreateView, AuthorsListView, 
-                    AuthorsDetailView, AuthorsCreateView, BooksUpdateView)
+from .views import (BooksListView, BooksDetailView, BooksCreateView, 
+                    BooksUpdateView, AuthorsListView, AuthorsDetailView, 
+                    AuthorsCreateView, AuthorsUpdateView)
 
 urlpatterns = [
     path('home/', views.homepage_view, name='home'),
@@ -13,6 +14,7 @@ urlpatterns = [
     path('authors/', AuthorsListView.as_view(), name='authors'),
     path('authors/<int:pk>/details/', AuthorsDetailView.as_view(), name='author_details'),
     path('home/authors/add/', AuthorsCreateView.as_view(), name='add-author'),
+    path('authors/<int:pk>/details/edit/', AuthorsUpdateView.as_view(), name='edit-author')
 ]
 
 app_name = 'bookshelf'
\ No newline at end of file

nishaespera_reading/bookshelf/views.py

@@ -68,9 +68,9 @@ class BooksCreateView(CreateView):
 
 class BooksUpdateView(UpdateView):
     model = Books
-    fields = '__all__'
     template_name = 'bookshelf/edit-book.html'
-
+    fields = '__all__'
+    
 class AuthorsListView(ListView):
     model = Author
     template_name = 'bookshelf/authors.html'
@@ -82,4 +82,10 @@ class AuthorsDetailView(DetailView):
 class AuthorsCreateView(CreateView):
     model = Author
     template_name = 'bookshelf/add-author.html'
-    fields = '__all__'
\ No newline at end of file
+    fields = '__all__'
+
+class AuthorsUpdateView(UpdateView):
+    model = Author
+    template_name = 'bookshelf/edit-author.html'
+    fields = '__all__'
+    
\ No newline at end of file