Small safe steps

I really like the notion Safe steps in Responsive Design: Safe Steps. Resolve the tension between efficiency and safety in favor of safety, then learn to take small, safe steps fast enough that from the outside it looks like you are flying. I want to show an example of a change that changes the interface, without the need to change the callers. In the end I want to remove the call to get_controller_class....

August 25, 2012