vduglued/CakePHP-Sluggable-Behavior — pull request #2 by Dave-Edwards (2012-12-02 20:17:33+00:00)
Title: Update sluggable.php

Add new option 'update_existing' which updates existing slug if title field has been changed.
Behaviour has new default value update_existing = false.
Changes to _record_needs_slug updates slug if change has been made to existing title field.