django/django — pull request #734 by mothsART (2013-02-18 17:34:52+00:00)
Title: add a "step_failure" method on WizardView

A little patch for a method i like using : "step_failure".

Goal: If you want catch all "invalid post" in a wizard forms.
For me, is a good way to log and stats a wizard in production.
Log failure bring me some indications : if a field validation is too complex, if design of form isn't user friendly etc.

This diff is minimmalist and a first suggestion. I'm open too talk about...
(in fact, that will bring API heavier...)