> @max-voloshin regarding is_null vs null ===, it is a matter of consistency in the codebase.

@stof, no problem. I encourage consistency in the codebase also

> and looking at http://trac.symfony-project.org for Symfony2 is wrong. symfony-project.org is the symfony1 domain so all resources on it are not related to Symfony2. Symfony2 lives on symfony.com

I just have remembered where I have seen notes about this fact:)