Before Django 3.0, when Django was upgraded to a new version things broke across the entire django package, including things which we don't conciously use but are internal dependencies within Django. These were 'the way to do it' when troggle was first written for Django 0.7 in 2006. So upgrading troggle to a new Django version requires not just a broad beadth of knowledge across troggle, but also across the entire breadth of django itself. And the error messages are sometimes very unhelpful. This is no longer the case and the Django organisation has a very clear "non-breaking" policy between LTS releases. +
Before Django 3.0, when Django was upgraded to a new version things broke across the entire django package, including things which we don't conciously use but are internal dependencies within Django. These were 'the way to do it' when troggle was first written for Django 0.7 in 2006. So upgrading troggle to a new Django version required not just a broad beadth of knowledge across troggle, but also across the entire breadth of django itself. And the error messages are sometimes very unhelpful. This is no longer the case and the Django organisation has a very clear "non-breaking" policy between LTS releases.
Now read Django and Troggle if you haven't already.