vbf-crud.py

####views
from django.shortcuts import render, redirect, get_object_or_404
from django.forms import ModelForm

from books_fbv.models import Book

class BookForm(ModelForm):
    class Meta:
        model = Book
        fields = ['name', 'pages']

def book_list(request, template_name='books_fbv/book_list.html'):
    book = Book.objects.all()
    data = {}
    data['object_list'] = book
    return render(request, template_name, data)

def book_create(request, template_name='books_fbv/book_form.html'):
    form = BookForm(request.POST or None)
    if form.is_valid():
        form.save()
        return redirect('books_fbv:book_list')
    return render(request, template_name, {'form':form})

def book_update(request, pk, template_name='books_fbv/book_form.html'):
    book= get_object_or_404(Book, pk=pk)
    form = BookForm(request.POST or None, instance=book)
    if form.is_valid():
        form.save()
        return redirect('books_fbv:book_list')
    return render(request, template_name, {'form':form})

def book_delete(request, pk, template_name='books_fbv/book_confirm_delete.html'):
    book= get_object_or_404(Book, pk=pk)    
    if request.method=='POST':
        book.delete()
        return redirect('books_fbv:book_list')
    return render(request, template_name, {'object':book})
    
    
####models.py    
from django.db import models
from django.core.urlresolvers import reverse


class Book(models.Model):
    name = models.CharField(max_length=200)
    pages = models.IntegerField()

    def __unicode__(self):
        return self.name

    def get_absolute_url(self):
        return reverse('books_fbv:book_edit', kwargs={'pk': self.pk})
        
  ##urls      
  
  from django.conf.urls import patterns, url

from books_fbv import views

urlpatterns = patterns('',
  url(r'^$', views.book_list, name='book_list'),
  url(r'^new$', views.book_create, name='book_new'),
  url(r'^edit/(?P<pk>\d+)$', views.book_update, name='book_edit'),
  url(r'^delete/(?P<pk>\d+)$', views.book_delete, name='book_delete'),
)