Hi Rob, it seems that the behavior isn't being attached to your model.
Try putting a die("Multivalidatable") at the begining of the
multivalidatable.php.
If that kills your app, then it's beign loaded, then add a die() in
Multivalidatable::setUp()
function setUp(&$model, $config = array()) {
I have an application that is working fine on my local machine using
the behavior of Multivalidatable (see
http://bakery.cakephp.org/articles/view/multivalidatablebehavior-using-many-validation-rulesets-per-model)
When I run it from my local machine (where I have control of the
httpd.conf), it wo