[TYPO3-mvc] FYI: #8416 Persistence Backend: use existing method to detect LazyLoaded propertyValues instead of repeating its code

[Franz Koch]

> The title just says it. The persistence backend is repeating code in a
> if-condition to detect a lazyLoaded propertyValue instead of using a
> dedicated existing method for it.

btw. I have this code up and running for 2 month now - that's why I did 
only a FYI and directly committed it.
-- 
kind regards,
Franz Koch