Adding customised validation rules to SonataUserBundle
I have installed SonataUserBundle according to the docs and it all works fine. Except that I cannot add custom validation rules. My understanding is that the new rules should be added to a new Validation Group and then config.yml is updated to tell SonataUserBundle (or FosUserBundle) to add the new rules to the validation sequence. I have tried this, in various ways, but the new rules just don't seem to be picked up at all... Here's the configuration I'm using... (For the sake of this example, I'm just trying to adding a NotNull constraint to a new foo field. In reality I would like to see