[TYPO3-mvc] Modifies objects inside objectStorages don't seem to get persisted

[Franz Koch]

Hey Peter,

> I just ran into a similar issue. Turned out that I was missing a TCA
> configuration file for the table not being persisted. The error was
> logged in the TYPO3 backend log, but didn't raise an exception in the
> frontend. Maybe this helps you out ;-)

thanks, but that's not the case here. It's really related to the 
incomplete _isDirty check in ObjectStorages.

-- 
kind regards,
Franz Koch