Tests are 100% added
Avoiding repeating myself with post creation
Moving definition of the queryset to a function

This will allow me to specialise it based on login.
Splitting up tests so they're a bit easier to follow
Add ability to view unpublished blog posts for users with privileges
Add a warning on unpublished post previews
Paginate the blog posts home page
Whitespace tidy
Don't show "last modified" if we don't have it
Make blog posts searchable