[TYPO3-mvc] Configuration of checkbox groups

[Robert Böttner]

Hi Sebastian

and thanks for your reply.

> do you get an exception? I could imagine that you'll get an
> "invalidRequestHash" exception.
I added the @dontverifyrequesthash already. The request finishes with no exception and all other object attributes in the same request get persisted as expected. I´ll investigate that further today...

Cheers
Robert.