Model Forms and Form Wizards

A couple of questions about forms. If I have a model form for a model which has a ManyToMany Relationship with itself, can filter the choices that will appear in the multiple choice field that will be created i.e. if I users can befriend each other, how can I remove from the choices users who ar

Form Wizard template URL

Hi, I'm using a form wizard, but can't quite seem to figure out how to set the url for it in a template i.e. what do I put in the {% url %} Another unrelated question. If I'm using the included login, logout views, and I'm trying to get the views to redirect to a path set in the template, how d