Chapter 5 : (Complete) Adding populate_range.py for populating pages model
Chapter 6: Adding views for adding categories to index template
Chapter 6: Adding Category views and URLs
Chapter 6: (Complete) Adding category links to the index page
Chapter 7: Adding form to add categories
Chapter 7: Extending clean method in the form
Chapter 8: Adding UserProfile to models.py
Chapter 8: Registering UserProfile inside admin
Chapter 7: The Registration Form