Thanks Dmitry, Nice and clear write-up that explains it all to me. Cheers! Dmitry Dulepov schreef: > Hi! > > Rik Willems wrote: >> Thank you both. I think I know enough for now. Hopefully this gets me >> where I want to go. > > FYI, just added: > http://dmitry-dulepov.com/article/when-do-you-need-chash-in-typo3.html >