Comment 2 for bug 236897

> You can simply add the 'actions' attribute to the form class to avoid
> the exception:
>
> class DummyForm(grok.Form):
> ...
> actions = []

This is a workaround though, not a solution. I think we should make
sure that if you don't use any @grok.action decorators, you still get
to see a form.