Here’s the presentation I gave to the Django-Seattle group earlier this week. (Full link here.)
It gives an introduction to South, which is the most popular database migration tool for Django. If you’re using Django on any kind of mature project and you’re not using South, you should really take a look at this. Without a framework like South you’re probably very scared of changing your model schema and making your life a whole lot harder than it needs to be. Without further ado…