Here:��http://pharocasts.blogspot.com/2010/05/dynamic-finder-with-doesnotunderstand.html

This is the sequel to��SandstoneDb, simple ActiveRecord style persistence��screencast.

I show how to:
- override��Object#doesNotUnderstand��in your class to answer to unknown messages
- use regular expressions to extract substrings
- use��#perform:��and��#perform:with: to send a message dynamically
- develop new code in the debugger without stopping current call.

Inspired by Ruby On Rails ActiveRecord dynamic finder.


Cheers,

Laurent Laffont